391717domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes with all odd digits such that the next four primes also contain all odd digits.at n=28A068832Primes of the form T(n) + C(n) - 1 where T(n) and C(n) are n-th triangular and cube numbers.at n=14A229157Prime numbersat n=33204