5307472731 has 12 divisors (see below), whose sum is σ = 7778445416. Its totient is φ = 3216649920.

The previous prime is 5307472717. The next prime is 5307472739. The reversal of 5307472731 is 1372747035.

It is not a de Polignac number, because 5307472731 - 2¹¹ = 5307470683 is a prime.

It is a super-2 number, since 2×5307472731² = 56338533580617196722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5307472731.

It is not an unprimeable number, because it can be changed into a prime (5307472739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7310206 + ... + 7310931.

Almost surely, 2^5307472731 is an apocalyptic number.

5307472731 is a deficient number, since it is larger than the sum of its proper divisors (2470972685).

5307472731 is a wasteful number, since it uses less digits than its factorization.

5307472731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621162 (or 14621151 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 5307472731 is about 72852.4037420866. The cubic root of 5307472731 is about 1744.3324382535.

The spelling of 5307472731 in words is "five billion, three hundred seven million, four hundred seventy-two thousand, seven hundred thirty-one".