9791131962 has 16 divisors (see below), whose sum is σ = 19627493760. Its totient is φ = 3256172352.

The previous prime is 9791131943. The next prime is 9791132017. The reversal of 9791131962 is 2691311979.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881762 + ... + 1886957.

It is an arithmetic number, because the mean of its divisors is an integer number (1226718360).

Almost surely, 2^9791131962 is an apocalyptic number.

9791131962 is an abundant number, since it is smaller than the sum of its proper divisors (9836361798).

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

9791131962 is a wasteful number, since it uses less digits than its factorization.

9791131962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769157.

The product of its digits is 183708, while the sum is 48.

The square root of 9791131962 is about 98950.1488730563. The cubic root of 9791131962 is about 2139.3292772398.

The spelling of 9791131962 in words is "nine billion, seven hundred ninety-one million, one hundred thirty-one thousand, nine hundred sixty-two".