13504177320239 has 2 divisors, whose sum is σ = 13504177320240. Its totient is φ = 13504177320238.

The previous prime is 13504177320143. The next prime is 13504177320289. The reversal of 13504177320239 is 93202377140531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13504177320239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13504177320193 and 13504177320202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13504177320289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752088660119 + 6752088660120.

It is an arithmetic number, because the mean of its divisors is an integer number (6752088660120).

Almost surely, 2^{13504177320239} is an apocalyptic number.

13504177320239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504177320239 is an equidigital number, since it uses as much as digits as its factorization.

13504177320239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 13504177320239 in words is "thirteen trillion, five hundred four billion, one hundred seventy-seven million, three hundred twenty thousand, two hundred thirty-nine".