13811197790179 has 2 divisors, whose sum is σ = 13811197790180. Its totient is φ = 13811197790178.

The previous prime is 13811197790177. The next prime is 13811197790237. The reversal of 13811197790179 is 97109779111831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13811197790179 - 2¹ = 13811197790177 is a prime.

Together with 13811197790177, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13811197790179.

It is not a weakly prime, because it can be changed into another prime (13811197790171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905598895089 + 6905598895090.

It is an arithmetic number, because the mean of its divisors is an integer number (6905598895090).

Almost surely, 2^{13811197790179} is an apocalyptic number.

13811197790179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13811197790179 is an equidigital number, since it uses as much as digits as its factorization.

13811197790179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6001128, while the sum is 64.

The spelling of 13811197790179 in words is "thirteen trillion, eight hundred eleven billion, one hundred ninety-seven million, seven hundred ninety thousand, one hundred seventy-nine".