5231574939 has 4 divisors (see below), whose sum is σ = 6975433256. Its totient is φ = 3487716624.

The previous prime is 5231574923. The next prime is 5231574977. The reversal of 5231574939 is 9394751325.

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

It is not a de Polignac number, because 5231574939 - 2⁴ = 5231574923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231574989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871929154 + ... + 871929159.

It is an arithmetic number, because the mean of its divisors is an integer number (1743858314).

Almost surely, 2^5231574939 is an apocalyptic number.

5231574939 is a deficient number, since it is larger than the sum of its proper divisors (1743858317).

5231574939 is a wasteful number, since it uses less digits than its factorization.

5231574939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743858316.

The product of its digits is 1020600, while the sum is 48.

The square root of 5231574939 is about 72329.6269795441. The cubic root of 5231574939 is about 1735.9777328147.

The spelling of 5231574939 in words is "five billion, two hundred thirty-one million, five hundred seventy-four thousand, nine hundred thirty-nine".