13689161539 has 2 divisors, whose sum is σ = 13689161540. Its totient is φ = 13689161538.

The previous prime is 13689161527. The next prime is 13689161557. The reversal of 13689161539 is 93516198631.

13689161539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13689161539 - 2²⁷ = 13554943811 is a prime.

It is not a weakly prime, because it can be changed into another prime (13689161639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6844580769 + 6844580770.

It is an arithmetic number, because the mean of its divisors is an integer number (6844580770).

Almost surely, 2^13689161539 is an apocalyptic number.

13689161539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13689161539 is an equidigital number, since it uses as much as digits as its factorization.

13689161539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 52.

The spelling of 13689161539 in words is "thirteen billion, six hundred eighty-nine million, one hundred sixty-one thousand, five hundred thirty-nine".