965921970 has 32 divisors (see below), whose sum is σ = 2496537792. Its totient is φ = 237765312.

The previous prime is 965921959. The next prime is 965921989. The reversal of 965921970 is 79129569.

965921970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237972 + ... + 1238751.

It is an arithmetic number, because the mean of its divisors is an integer number (78016806).

Almost surely, 2^965921970 is an apocalyptic number.

965921970 is an abundant number, since it is smaller than the sum of its proper divisors (1530615822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

965921970 is a wasteful number, since it uses less digits than its factorization.

965921970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476746.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 965921970 is about 31079.2852234410. The cubic root of 965921970 is about 988.5091221457.

The spelling of 965921970 in words is "nine hundred sixty-five million, nine hundred twenty-one thousand, nine hundred seventy".