117667515179 has 2 divisors, whose sum is σ = 117667515180. Its totient is φ = 117667515178.

The previous prime is 117667515169. The next prime is 117667515193. The reversal of 117667515179 is 971515766711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117667515179 is a prime.

It is not a weakly prime, because it can be changed into another prime (117667515169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58833757589 + 58833757590.

It is an arithmetic number, because the mean of its divisors is an integer number (58833757590).

Almost surely, 2^117667515179 is an apocalyptic number.

117667515179 is a deficient number, since it is larger than the sum of its proper divisors (1).

117667515179 is an equidigital number, since it uses as much as digits as its factorization.

117667515179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2778300, while the sum is 56.

The spelling of 117667515179 in words is "one hundred seventeen billion, six hundred sixty-seven million, five hundred fifteen thousand, one hundred seventy-nine".