971 (nine hundred seventy one) is the

natural number In mathematics, the natural numbers are those numbers used for counting (as in "there are ''six'' coins on the table") and ordering (as in "this is the ''third'' largest city in the country"). Numbers used for counting are called ''cardinal ...

following

970 Year 970 ( CMLXX) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar, the 970th year of the Common Era (CE) and ''Anno Domini'' designations, the 970th year of the 1st millennium, the 70th yea ...

and preceding

972 Year 972 ( CMLXXII) was a leap year starting on Monday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * Spring – Emperor John I Tzimiskes divides the Bulgarian territories, recent ...

. 971 is a

prime number A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways ...

, an

emirp An emirp (''prime'' spelled backwards) is a prime number that results in a different prime when its decimal digits are reversed. This definition excludes the related palindromic primes. The term ''reversible prime'' is used to mean the same as e ...

, a

Chen prime A prime number ''p'' is called a Chen prime if ''p'' + 2 is either a prime or a product of two primes (also called a semiprime). The even number 2''p'' + 2 therefore satisfies Chen's theorem. The Chen primes are named after Chen Jingru ...

and an

Eisenstein prime In mathematics, an Eisenstein prime is an Eisenstein integer : z = a + b\,\omega, \quad \text \quad \omega = e^, that is irreducible (or equivalently prime) in the ring-theoretic sense: its only Eisenstein divisors are the units , itself ...

. Some uses of 971: *+971, the country calling code for

telephone numbers in the United Arab Emirates Telephone numbers in the United Arab Emirates (UAE) follow a closed telephone numbering plan. The UAE is assigned an international dialing code of +971 by ITU-T. Telephone numbers are fixed at seven digits, with area codes fixed at two or three d ...

* Area code 971, for telephone numbers in northwestern Oregon *One of the ISBN identifier groups for books published in the Philippines

U.S. state highways

As a U.S. state route or highway, 971 may refer to: *

Louisiana Highway 971 Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-smallest by area and the 25th most populous of the 50 U.S. states. Louisiana is border ...

Washington State Route 971 State Route 971 (SR 971) is a state highway in the U.S. state of Washington. It runs for and primarily serves Lake Chelan State Park, with both of its termini at U.S. Route 97 Alternate (US 97A) southwest of Chelan. SR&nb ...

West Virginia Route 971 West Virginia Route 971 is a north–south state highway in Wyoming County, West Virginia. The route runs from West Virginia Route 97 in Baileysville north to West Virginia Route 10 in Oceana. It runs through mountainous, rural terrain, c ...

External links

971
at

Wolfram Alpha WolframAlpha ( ) is an answer engine developed by Wolfram Research. It answers factual queries by computing answers from externally sourced data. WolframAlpha was released on May 18, 2009 and is based on Wolfram's earlier product Wolfram Mat ...

Integers {{Num-stub