770059domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that A008472(p-1) = A008472(p+1), where A008472 = sum of distinct primes dividing n.at n=27A203182Primes p such that A001414(p+1) = A001414(p-1) - 1.at n=27A342823Prime numbersat n=61740