8994001

Appears in sequences

• Numbers n for which the absolute values of the abundances of n, n^2 and n^3 are all prime numbers.at n=8A125249
• Larger prime power associated with record gap in A167186.at n=34A167189
• Perfect squares which can be written neither as a^2+b^2, nor as a^2+2*b^2, nor as a^2+3*b^2, nor as a^2+7*b^2, with a > 0 and b > 0.at n=27A216408