870241domain: NPropertiesPrimalityPrimeyesAppears in sequencesThe greater of twin primes p2 such that 2*p1 + p2 is a prime number (A174913) and also the lesser of other twin primes in A174913.at n=20A242773Primes of the form a^a + a*b + b^b.at n=15A267014Prime numbersat n=69117