432587domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that A001414(p-1) = A001414(p+1), where A001414 = sum of primes dividing n (with repetition).at n=15A086711Primes of the form p==3 (mod 4) such that the average of their primitive roots equals p/2.at n=37A267010Prime numbersat n=36372