401310659 has 2 divisors, whose sum is σ = 401310660. Its totient is φ = 401310658.

The previous prime is 401310629. The next prime is 401310667. The reversal of 401310659 is 956013104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401310659 is a prime.

It is a super-2 number, since 2×401310659² = 322100490054028562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401310629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200655329 + 200655330.

It is an arithmetic number, because the mean of its divisors is an integer number (200655330).

Almost surely, 2^401310659 is an apocalyptic number.

401310659 is a deficient number, since it is larger than the sum of its proper divisors (1).

401310659 is an equidigital number, since it uses as much as digits as its factorization.

401310659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 401310659 is about 20032.7396778374. The cubic root of 401310659 is about 737.6101738689.

The spelling of 401310659 in words is "four hundred one million, three hundred ten thousand, six hundred fifty-nine".