5237538931 has 4 divisors (see below), whose sum is σ = 5238401832. Its totient is φ = 5236676032.

The previous prime is 5237538923. The next prime is 5237538937. The reversal of 5237538931 is 1398357325.

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 5237538931 - 2³ = 5237538923 is a prime.

It is a super-2 number, since 2×5237538931² = 54863628107481245522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5237538937) 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, 422281 + ... + 434506.

It is an arithmetic number, because the mean of its divisors is an integer number (1309600458).

Almost surely, 2^5237538931 is an apocalyptic number.

5237538931 is a deficient number, since it is larger than the sum of its proper divisors (862901).

5237538931 is an equidigital number, since it uses as much as digits as its factorization.

5237538931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862900.

The product of its digits is 680400, while the sum is 46.

The square root of 5237538931 is about 72370.8430999667. The cubic root of 5237538931 is about 1736.6371534574.

The spelling of 5237538931 in words is "five billion, two hundred thirty-seven million, five hundred thirty-eight thousand, nine hundred thirty-one".