131797

Properties

Appears in sequences

• Primes > 1000 in which every substring of lengths 2 and 3 are also prime.at n=18A069490
• Doubly-transmutable primes: primes such that simultaneously exchanging pairwise all occurrences of any two disjoint pairs of distinct digits results in a prime.at n=1A108387
• Primes p such that q-p = 40, where q is the next prime after p.at n=35A126721
• Emirps using each of the digits 1, 3, 7, 9 at least once, but no others.at n=23A158917
• Primes with eleven embedded primes.at n=10A179919
• Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: 1/(1 - 4*x - 3*x^2 + 6*x^3).at n=8A180146
• Prime numbersat n=12312