117317677 has 2 divisors, whose sum is σ = 117317678. Its totient is φ = 117317676.

The previous prime is 117317657. The next prime is 117317693. The reversal of 117317677 is 776713711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112911876 + 4405801 = 10626^2 + 2099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117317677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117317657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58658838 + 58658839.

It is an arithmetic number, because the mean of its divisors is an integer number (58658839).

Almost surely, 2^117317677 is an apocalyptic number.

It is an amenable number.

117317677 is a deficient number, since it is larger than the sum of its proper divisors (1).

117317677 is an equidigital number, since it uses as much as digits as its factorization.

117317677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43218, while the sum is 40.

The square root of 117317677 is about 10831.3284965419. The cubic root of 117317677 is about 489.5395883502.

The spelling of 117317677 in words is "one hundred seventeen million, three hundred seventeen thousand, six hundred seventy-seven".