84701
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- a(n) is the n-th prime of the form n*x^2+1.at n=27A128970
- Primes in A002049.at n=24A185846
- Primes of the form 7n^2 + 1.at n=27A201602
- a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=7.at n=20A242907
- Numbers that are the sum of nine fifth powers in three or more ways.at n=32A345620
- Numbers that are the sum of nine fifth powers in exactly three ways.at n=31A346338
- a(n) is the least prime > a(n-2) such that a(n-1)+a(n) is a square.at n=47A359582
- Prime numbersat n=8254