5631702913 has 4 divisors (see below), whose sum is σ = 5639737428. Its totient is φ = 5623668400.

The previous prime is 5631702911. The next prime is 5631702943. The reversal of 5631702913 is 3192071365.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2139247504 + 3492455409 = 46252^2 + 59097^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631702913 - 2¹ = 5631702911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5631702911) 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 3 ways as a sum of consecutive naturals, for example, 4016206 + ... + 4017607.

It is an arithmetic number, because the mean of its divisors is an integer number (1409934357).

Almost surely, 2^5631702913 is an apocalyptic number.

It is an amenable number.

5631702913 is a deficient number, since it is larger than the sum of its proper divisors (8034515).

5631702913 is an equidigital number, since it uses as much as digits as its factorization.

5631702913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034514.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 5631702913 is about 75044.6727822835. The cubic root of 5631702913 is about 1779.1527880241.

The spelling of 5631702913 in words is "five billion, six hundred thirty-one million, seven hundred two thousand, nine hundred thirteen".