5249699931 has 16 divisors (see below), whose sum is σ = 8040155904. Its totient is φ = 2984598624.

The previous prime is 5249699893. The next prime is 5249699941. The reversal of 5249699931 is 1399969425.

It is not a de Polignac number, because 5249699931 - 2⁷ = 5249699803 is a prime.

It is a super-2 number, since 2×5249699931² = 55118698731082809522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5249699941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630345 + ... + 638618.

It is an arithmetic number, because the mean of its divisors is an integer number (502509744).

Almost surely, 2^5249699931 is an apocalyptic number.

5249699931 is a deficient number, since it is larger than the sum of its proper divisors (2790455973).

5249699931 is a wasteful number, since it uses less digits than its factorization.

5249699931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269170.

The product of its digits is 4723920, while the sum is 57.

The square root of 5249699931 is about 72454.8130285352. The cubic root of 5249699931 is about 1737.9802091825.

The spelling of 5249699931 in words is "five billion, two hundred forty-nine million, six hundred ninety-nine thousand, nine hundred thirty-one".