5599040731 has 2 divisors, whose sum is σ = 5599040732. Its totient is φ = 5599040730.

The previous prime is 5599040677. The next prime is 5599040749. The reversal of 5599040731 is 1370409955.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5599040731 is a prime.

It is a super-2 number, since 2×5599040731² = 62698514214794028722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5599040131) 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 as a sum of consecutive naturals, namely, 2799520365 + 2799520366.

It is an arithmetic number, because the mean of its divisors is an integer number (2799520366).

Almost surely, 2^5599040731 is an apocalyptic number.

5599040731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5599040731 is an equidigital number, since it uses as much as digits as its factorization.

5599040731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 5599040731 is about 74826.7380753698. The cubic root of 5599040731 is about 1775.7066002207.

It can be divided in two parts, 55990 and 40731, that added together give a square (96721 = 311²).

The spelling of 5599040731 in words is "five billion, five hundred ninety-nine million, forty thousand, seven hundred thirty-one".