964831137 has 4 divisors (see below), whose sum is σ = 1286441520. Its totient is φ = 643220756.

The previous prime is 964831103. The next prime is 964831151. The reversal of 964831137 is 731138469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 964831137 - 2⁷ = 964831009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (964831157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160805187 + ... + 160805192.

It is an arithmetic number, because the mean of its divisors is an integer number (321610380).

Almost surely, 2^964831137 is an apocalyptic number.

It is an amenable number.

964831137 is a deficient number, since it is larger than the sum of its proper divisors (321610383).

964831137 is a wasteful number, since it uses less digits than its factorization.

964831137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321610382.

The product of its digits is 108864, while the sum is 42.

The square root of 964831137 is about 31061.7310689536. The cubic root of 964831137 is about 988.1368682875.

The spelling of 964831137 in words is "nine hundred sixty-four million, eight hundred thirty-one thousand, one hundred thirty-seven".