1115399domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (k^3 - k^2 - k - 1)/2 for some integer k > 0.at n=24A268063Emirps p such that p, its digit reversal, and their squares are all quasi-Niven numbers.at n=19A356979Prime numbersat n=86848