108959236013 has 2 divisors, whose sum is σ = 108959236014. Its totient is φ = 108959236012.

The previous prime is 108959236007. The next prime is 108959236033. The reversal of 108959236013 is 310632959801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81452018404 + 27507217609 = 285398^2 + 165853^2 .

It is a cyclic number.

It is not a de Polignac number, because 108959236013 - 2²⁴ = 108942458797 is a prime.

It is a super-2 number, since 2×108959236013² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108959236033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54479618006 + 54479618007.

It is an arithmetic number, because the mean of its divisors is an integer number (54479618007).

Almost surely, 2^108959236013 is an apocalyptic number.

It is an amenable number.

108959236013 is a deficient number, since it is larger than the sum of its proper divisors (1).

108959236013 is an equidigital number, since it uses as much as digits as its factorization.

108959236013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 108959236013 in words is "one hundred eight billion, nine hundred fifty-nine million, two hundred thirty-six thousand, thirteen".