790540131 has 4 divisors (see below), whose sum is σ = 1054053512. Its totient is φ = 527026752.

The previous prime is 790540117. The next prime is 790540139. The reversal of 790540131 is 131045097.

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

It is not a de Polignac number, because 790540131 - 2⁵ = 790540099 is a prime.

It is a super-2 number, since 2×790540131² = 1249907397442994322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790540139) 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 3 ways as a sum of consecutive naturals, for example, 131756686 + ... + 131756691.

It is an arithmetic number, because the mean of its divisors is an integer number (263513378).

Almost surely, 2^790540131 is an apocalyptic number.

790540131 is a deficient number, since it is larger than the sum of its proper divisors (263513381).

790540131 is a wasteful number, since it uses less digits than its factorization.

790540131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263513380.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 790540131 is about 28116.5455026040. The cubic root of 790540131 is about 924.6441800666.

The spelling of 790540131 in words is "seven hundred ninety million, five hundred forty thousand, one hundred thirty-one".