5313616639 has 2 divisors, whose sum is σ = 5313616640. Its totient is φ = 5313616638.

The previous prime is 5313616619. The next prime is 5313616663. The reversal of 5313616639 is 9366163135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5313616639 - 2⁹ = 5313616127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5313616595 and 5313616604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5313616619) 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 as a sum of consecutive naturals, namely, 2656808319 + 2656808320.

It is an arithmetic number, because the mean of its divisors is an integer number (2656808320).

Almost surely, 2^5313616639 is an apocalyptic number.

5313616639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313616639 is an equidigital number, since it uses as much as digits as its factorization.

5313616639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 43.

The square root of 5313616639 is about 72894.5583634334. The cubic root of 5313616639 is about 1745.0052559892.

The spelling of 5313616639 in words is "five billion, three hundred thirteen million, six hundred sixteen thousand, six hundred thirty-nine".