117116717 has 2 divisors, whose sum is σ = 117116718. Its totient is φ = 117116716.

The previous prime is 117116693. The next prime is 117116719. The reversal of 117116717 is 717611711.

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., 62267881 + 54848836 = 7891^2 + 7406^2 .

It is a cyclic number.

It is not a de Polignac number, because 117116717 - 2⁶ = 117116653 is a prime.

Together with 117116719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117116719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58558358 + 58558359.

It is an arithmetic number, because the mean of its divisors is an integer number (58558359).

Almost surely, 2^117116717 is an apocalyptic number.

It is an amenable number.

117116717 is a deficient number, since it is larger than the sum of its proper divisors (1).

117116717 is an equidigital number, since it uses as much as digits as its factorization.

117116717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2058, while the sum is 32.

The square root of 117116717 is about 10822.0477267475. The cubic root of 117116717 is about 489.2599086974.

The spelling of 117116717 in words is "one hundred seventeen million, one hundred sixteen thousand, seven hundred seventeen".