5112879016613 has 2 divisors, whose sum is σ = 5112879016614. Its totient is φ = 5112879016612.

The previous prime is 5112879016607. The next prime is 5112879016627. The reversal of 5112879016613 is 3166109782115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4973180983969 + 139698032644 = 2230063^2 + 373762^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112879016613 - 2¹⁸ = 5112878754469 is a prime.

It is a super-2 number, since 2×5112879016613² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5112879016643) 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, 2556439508306 + 2556439508307.

It is an arithmetic number, because the mean of its divisors is an integer number (2556439508307).

Almost surely, 2^{5112879016613} is an apocalyptic number.

It is an amenable number.

5112879016613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112879016613 is an equidigital number, since it uses as much as digits as its factorization.

5112879016613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 5112879016613 in words is "five trillion, one hundred twelve billion, eight hundred seventy-nine million, sixteen thousand, six hundred thirteen".