5317983931 has 4 divisors (see below), whose sum is σ = 5727059632. Its totient is φ = 4908908232.

The previous prime is 5317983899. The next prime is 5317983949. The reversal of 5317983931 is 1393897135.

It is a happy number.

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 5317983931 - 2⁵ = 5317983899 is a prime.

It is a super-2 number, since 2×5317983931² = 56561906180748425522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5317983961) 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, 204537831 + ... + 204537856.

It is an arithmetic number, because the mean of its divisors is an integer number (1431764908).

Almost surely, 2^5317983931 is an apocalyptic number.

5317983931 is a deficient number, since it is larger than the sum of its proper divisors (409075701).

5317983931 is a wasteful number, since it uses less digits than its factorization.

5317983931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409075700.

The product of its digits is 612360, while the sum is 49.

The square root of 5317983931 is about 72924.5084385215. The cubic root of 5317983931 is about 1745.4832016813.

The spelling of 5317983931 in words is "five billion, three hundred seventeen million, nine hundred eighty-three thousand, nine hundred thirty-one".