13500209115179 has 2 divisors, whose sum is σ = 13500209115180. Its totient is φ = 13500209115178.

The previous prime is 13500209115137. The next prime is 13500209115191. The reversal of 13500209115179 is 97151190200531.

It is a strong prime.

It is an emirp because it is prime and its reverse (97151190200531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13500209115179 - 2²⁸ = 13499940679723 is a prime.

It is not a weakly prime, because it can be changed into another prime (13500209115109) 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, 6750104557589 + 6750104557590.

It is an arithmetic number, because the mean of its divisors is an integer number (6750104557590).

Almost surely, 2^{13500209115179} is an apocalyptic number.

13500209115179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500209115179 is an equidigital number, since it uses as much as digits as its factorization.

13500209115179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 44.

The spelling of 13500209115179 in words is "thirteen trillion, five hundred billion, two hundred nine million, one hundred fifteen thousand, one hundred seventy-nine".