964864931 has 12 divisors (see below), whose sum is σ = 999965064. Its totient is φ = 930441600.

The previous prime is 964864919. The next prime is 964864939. The reversal of 964864931 is 139468469.

964864931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 964864931 - 2⁶ = 964864867 is a prime.

It is a super-2 number, since 2×964864931² = 1861928670147269522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 964864931.

It is not an unprimeable number, because it can be changed into a prime (964864939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323276 + ... + 326246.

It is an arithmetic number, because the mean of its divisors is an integer number (83330422).

Almost surely, 2^964864931 is an apocalyptic number.

964864931 is a deficient number, since it is larger than the sum of its proper divisors (35100133).

964864931 is an equidigital number, since it uses as much as digits as its factorization.

964864931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3101 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 964864931 is about 31062.2750454631. The cubic root of 964864931 is about 988.1484049203.

The spelling of 964864931 in words is "nine hundred sixty-four million, eight hundred sixty-four thousand, nine hundred thirty-one".