939193domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes formed by the concatenation k, k-2, k.at n=9A068681Cyclic primes that are not absolute primes (A003459).at n=29A204844Primes p such that exactly six numbers among all circular permutations of the digits of p are prime.at n=8A344630Prime numbersat n=74133