796643931 has 4 divisors (see below), whose sum is σ = 1062191912. Its totient is φ = 531095952.

The previous prime is 796643923. The next prime is 796643933. The reversal of 796643931 is 139346697.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 796643931 - 2³ = 796643923 is a prime.

It is a super-2 number, since 2×796643931² = 1269283105598265522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796643933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132773986 + ... + 132773991.

It is an arithmetic number, because the mean of its divisors is an integer number (265547978).

Almost surely, 2^796643931 is an apocalyptic number.

796643931 is a deficient number, since it is larger than the sum of its proper divisors (265547981).

796643931 is a wasteful number, since it uses less digits than its factorization.

796643931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265547980.

The product of its digits is 734832, while the sum is 48.

The square root of 796643931 is about 28224.8814169342. The cubic root of 796643931 is about 927.0178228659.

The spelling of 796643931 in words is "seven hundred ninety-six million, six hundred forty-three thousand, nine hundred thirty-one".