52679097613 has 2 divisors, whose sum is σ = 52679097614. Its totient is φ = 52679097612.

The previous prime is 52679097593. The next prime is 52679097641. The reversal of 52679097613 is 31679097625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28741438089 + 23937659524 = 169533^2 + 154718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52679097613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52679097113) 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, 26339548806 + 26339548807.

It is an arithmetic number, because the mean of its divisors is an integer number (26339548807).

Almost surely, 2^52679097613 is an apocalyptic number.

It is an amenable number.

52679097613 is a deficient number, since it is larger than the sum of its proper divisors (1).

52679097613 is an equidigital number, since it uses as much as digits as its factorization.

52679097613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 55.

It can be divided in two parts, 526790 and 97613, that added together give a triangular number (624403 = T₁₁₁₇).

The spelling of 52679097613 in words is "fifty-two billion, six hundred seventy-nine million, ninety-seven thousand, six hundred thirteen".