117755068895479 has 2 divisors, whose sum is σ = 117755068895480. Its totient is φ = 117755068895478.

The previous prime is 117755068895447. The next prime is 117755068895489. The reversal of 117755068895479 is 974598860557711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117755068895479 - 2⁵ = 117755068895447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117755068895489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58877534447739 + 58877534447740.

It is an arithmetic number, because the mean of its divisors is an integer number (58877534447740).

Almost surely, 2^{117755068895479} is an apocalyptic number.

117755068895479 is a deficient number, since it is larger than the sum of its proper divisors (1).

117755068895479 is an equidigital number, since it uses as much as digits as its factorization.

117755068895479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336000, while the sum is 82.

The spelling of 117755068895479 in words is "one hundred seventeen trillion, seven hundred fifty-five billion, sixty-eight million, eight hundred ninety-five thousand, four hundred seventy-nine".