5140679831 has 4 divisors (see below), whose sum is σ = 5875062672. Its totient is φ = 4406296992.

The previous prime is 5140679777. The next prime is 5140679857. The reversal of 5140679831 is 1389760415.

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

It is a cyclic number.

It is not a de Polignac number, because 5140679831 - 2¹⁴ = 5140663447 is a prime.

It is a super-2 number, since 2×5140679831² = 52853178249700377122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140673831) 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, 367191410 + ... + 367191423.

It is an arithmetic number, because the mean of its divisors is an integer number (1468765668).

Almost surely, 2^5140679831 is an apocalyptic number.

5140679831 is a deficient number, since it is larger than the sum of its proper divisors (734382841).

5140679831 is an equidigital number, since it uses as much as digits as its factorization.

5140679831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734382840.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 5140679831 is about 71698.5343713524. The cubic root of 5140679831 is about 1725.8651215795.

The spelling of 5140679831 in words is "five billion, one hundred forty million, six hundred seventy-nine thousand, eight hundred thirty-one".