5199739631 has 4 divisors (see below), whose sum is σ = 5265559200. Its totient is φ = 5133920064.

The previous prime is 5199739553. The next prime is 5199739667. The reversal of 5199739631 is 1369379915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5199739631 is a prime.

It is a super-2 number, since 2×5199739631² = 54074584460384032322, 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 (5199732631) 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, 32909666 + ... + 32909823.

It is an arithmetic number, because the mean of its divisors is an integer number (1316389800).

Almost surely, 2^5199739631 is an apocalyptic number.

5199739631 is a deficient number, since it is larger than the sum of its proper divisors (65819569).

5199739631 is an equidigital number, since it uses as much as digits as its factorization.

5199739631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65819568.

The product of its digits is 1377810, while the sum is 53.

The square root of 5199739631 is about 72109.2201524881. The cubic root of 5199739631 is about 1732.4492945826.

The spelling of 5199739631 in words is "five billion, one hundred ninety-nine million, seven hundred thirty-nine thousand, six hundred thirty-one".