117197503177 has 8 divisors (see below), whose sum is σ = 122899604040. Its totient is φ = 111606122880.

The previous prime is 117197503169. The next prime is 117197503187. The reversal of 117197503177 is 771305791711.

It can be written as a sum of positive squares in 4 ways, for example, as 22323646921 + 94873856256 = 149411^2 + 308016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117197503177 - 2³ = 117197503169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117197503177.

It is not an unprimeable number, because it can be changed into a prime (117197503117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27677974 + ... + 27682207.

It is an arithmetic number, because the mean of its divisors is an integer number (15362450505).

Almost surely, 2^117197503177 is an apocalyptic number.

It is an amenable number.

117197503177 is a deficient number, since it is larger than the sum of its proper divisors (5702100863).

117197503177 is an equidigital number, since it uses as much as digits as its factorization.

117197503177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55360283.

The product of its (nonzero) digits is 324135, while the sum is 49.

The spelling of 117197503177 in words is "one hundred seventeen billion, one hundred ninety-seven million, five hundred three thousand, one hundred seventy-seven".