799501131 has 64 divisors (see below), whose sum is σ = 1418135040. Its totient is φ = 438721920.

The previous prime is 799501097. The next prime is 799501147. The reversal of 799501131 is 131105997.

It is not a de Polignac number, because 799501131 - 2¹⁷ = 799370059 is a prime.

It is a super-2 number, since 2×799501131² = 1278404116940558322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (799501231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202680 + ... + 206586.

It is an arithmetic number, because the mean of its divisors is an integer number (22158360).

Almost surely, 2^799501131 is an apocalyptic number.

799501131 is a deficient number, since it is larger than the sum of its proper divisors (618633909).

799501131 is a wasteful number, since it uses less digits than its factorization.

799501131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 36.

The square root of 799501131 is about 28275.4510308854. The cubic root of 799501131 is about 928.1247645342.

The spelling of 799501131 in words is "seven hundred ninety-nine million, five hundred one thousand, one hundred thirty-one".