401154504017 has 2 divisors, whose sum is σ = 401154504018. Its totient is φ = 401154504016.

The previous prime is 401154503987. The next prime is 401154504041. The reversal of 401154504017 is 710405451104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294518948416 + 106635555601 = 542696^2 + 326551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401154504017 is a prime.

It is not a weakly prime, because it can be changed into another prime (401154504917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200577252008 + 200577252009.

It is an arithmetic number, because the mean of its divisors is an integer number (200577252009).

Almost surely, 2^401154504017 is an apocalyptic number.

It is an amenable number.

401154504017 is a deficient number, since it is larger than the sum of its proper divisors (1).

401154504017 is an equidigital number, since it uses as much as digits as its factorization.

401154504017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 401154504017 in words is "four hundred one billion, one hundred fifty-four million, five hundred four thousand, seventeen".