117507500017 has 2 divisors, whose sum is σ = 117507500018. Its totient is φ = 117507500016.

The previous prime is 117507499957. The next prime is 117507500041. The reversal of 117507500017 is 710005705711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67803472881 + 49704027136 = 260391^2 + 222944^2 .

It is a cyclic number.

It is not a de Polignac number, because 117507500017 - 2²⁷ = 117373282289 is a prime.

It is not a weakly prime, because it can be changed into another prime (117507500057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58753750008 + 58753750009.

It is an arithmetic number, because the mean of its divisors is an integer number (58753750009).

Almost surely, 2^117507500017 is an apocalyptic number.

It is an amenable number.

117507500017 is a deficient number, since it is larger than the sum of its proper divisors (1).

117507500017 is an equidigital number, since it uses as much as digits as its factorization.

117507500017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8575, while the sum is 34.

The spelling of 117507500017 in words is "one hundred seventeen billion, five hundred seven million, five hundred thousand, seventeen".