13598996886913 has 2 divisors, whose sum is σ = 13598996886914. Its totient is φ = 13598996886912.

The previous prime is 13598996886847. The next prime is 13598996886953. The reversal of 13598996886913 is 31968869989531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7640403600384 + 5958593286529 = 2764128^2 + 2441023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13598996886913 is a prime.

It is not a weakly prime, because it can be changed into another prime (13598996886953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6799498443456 + 6799498443457.

It is an arithmetic number, because the mean of its divisors is an integer number (6799498443457).

Almost surely, 2^{13598996886913} is an apocalyptic number.

It is an amenable number.

13598996886913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13598996886913 is an equidigital number, since it uses as much as digits as its factorization.

13598996886913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5441955840, while the sum is 85.

The spelling of 13598996886913 in words is "thirteen trillion, five hundred ninety-eight billion, nine hundred ninety-six million, eight hundred eighty-six thousand, nine hundred thirteen".