931912964 has 6 divisors (see below), whose sum is σ = 1630847694. Its totient is φ = 465956480.

The previous prime is 931912913. The next prime is 931913053. The reversal of 931912964 is 469219139.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 794788864 + 137124100 = 28192^2 + 11710^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116489117 + ... + 116489124.

It is an arithmetic number, because the mean of its divisors is an integer number (271807949).

Almost surely, 2^931912964 is an apocalyptic number.

It is an amenable number.

931912964 is a deficient number, since it is larger than the sum of its proper divisors (698934730).

931912964 is a wasteful number, since it uses less digits than its factorization.

931912964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232978245 (or 232978243 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 931912964 is about 30527.2495321803. The cubic root of 931912964 is about 976.7688124570.

The spelling of 931912964 in words is "nine hundred thirty-one million, nine hundred twelve thousand, nine hundred sixty-four".