5639311313 has 2 divisors, whose sum is σ = 5639311314. Its totient is φ = 5639311312.

The previous prime is 5639311291. The next prime is 5639311333. The reversal of 5639311313 is 3131139365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5593843264 + 45468049 = 74792^2 + 6743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5639311313 - 2¹⁰ = 5639310289 is a prime.

It is not a weakly prime, because it can be changed into another prime (5639311333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819655656 + 2819655657.

It is an arithmetic number, because the mean of its divisors is an integer number (2819655657).

Almost surely, 2^5639311313 is an apocalyptic number.

It is an amenable number.

5639311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5639311313 is an equidigital number, since it uses as much as digits as its factorization.

5639311313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 35.

The square root of 5639311313 is about 75095.3481448751. The cubic root of 5639311313 is about 1779.9536360646.

The spelling of 5639311313 in words is "five billion, six hundred thirty-nine million, three hundred eleven thousand, three hundred thirteen".