5313637631 has 4 divisors (see below), whose sum is σ = 5314479600. Its totient is φ = 5312795664.

The previous prime is 5313637561. The next prime is 5313637639. The reversal of 5313637631 is 1367363135.

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 5313637631 - 2¹⁰ = 5313636607 is a prime.

It is a super-2 number, since 2×5313637631² = 56469489747158584322, 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 (5313637639) 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, 411446 + ... + 424163.

It is an arithmetic number, because the mean of its divisors is an integer number (1328619900).

Almost surely, 2^5313637631 is an apocalyptic number.

5313637631 is a deficient number, since it is larger than the sum of its proper divisors (841969).

5313637631 is an equidigital number, since it uses as much as digits as its factorization.

5313637631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841968.

The product of its digits is 102060, while the sum is 38.

The square root of 5313637631 is about 72894.7023520914. The cubic root of 5313637631 is about 1745.0075539283.

The spelling of 5313637631 in words is "five billion, three hundred thirteen million, six hundred thirty-seven thousand, six hundred thirty-one".