117706960817 has 2 divisors, whose sum is σ = 117706960818. Its totient is φ = 117706960816.

The previous prime is 117706960771. The next prime is 117706960853. The reversal of 117706960817 is 718069607711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70602335521 + 47104625296 = 265711^2 + 217036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117706960817 is a prime.

It is not a weakly prime, because it can be changed into another prime (117706960897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58853480408 + 58853480409.

It is an arithmetic number, because the mean of its divisors is an integer number (58853480409).

Almost surely, 2^117706960817 is an apocalyptic number.

It is an amenable number.

117706960817 is a deficient number, since it is larger than the sum of its proper divisors (1).

117706960817 is an equidigital number, since it uses as much as digits as its factorization.

117706960817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 53.

The spelling of 117706960817 in words is "one hundred seventeen billion, seven hundred six million, nine hundred sixty thousand, eight hundred seventeen".