117576522257 has 2 divisors, whose sum is σ = 117576522258. Its totient is φ = 117576522256.

The previous prime is 117576522253. The next prime is 117576522263. The reversal of 117576522257 is 752225675711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117456312961 + 120209296 = 342719^2 + 10964^2 .

It is a cyclic number.

It is not a de Polignac number, because 117576522257 - 2² = 117576522253 is a prime.

It is not a weakly prime, because it can be changed into another prime (117576522253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58788261128 + 58788261129.

It is an arithmetic number, because the mean of its divisors is an integer number (58788261129).

Almost surely, 2^117576522257 is an apocalyptic number.

It is an amenable number.

117576522257 is a deficient number, since it is larger than the sum of its proper divisors (1).

117576522257 is an equidigital number, since it uses as much as digits as its factorization.

117576522257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2058000, while the sum is 50.

The spelling of 117576522257 in words is "one hundred seventeen billion, five hundred seventy-six million, five hundred twenty-two thousand, two hundred fifty-seven".