956923631 has 2 divisors, whose sum is σ = 956923632. Its totient is φ = 956923630.

The previous prime is 956923621. The next prime is 956923673. The reversal of 956923631 is 136329659.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 956923631 - 2⁶ = 956923567 is a prime.

It is a super-2 number, since 2×956923631² = 1831405671132448322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (956923621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478461815 + 478461816.

It is an arithmetic number, because the mean of its divisors is an integer number (478461816).

Almost surely, 2^956923631 is an apocalyptic number.

956923631 is a deficient number, since it is larger than the sum of its proper divisors (1).

956923631 is an equidigital number, since it uses as much as digits as its factorization.

956923631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 44.

The square root of 956923631 is about 30934.1822423028. The cubic root of 956923631 is about 985.4299551324.

The spelling of 956923631 in words is "nine hundred fifty-six million, nine hundred twenty-three thousand, six hundred thirty-one".