239168117 has 2 divisors, whose sum is σ = 239168118. Its totient is φ = 239168116.

The previous prime is 239168093. The next prime is 239168173. The reversal of 239168117 is 711861932.

239168117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165225316 + 73942801 = 12854^2 + 8599^2 .

It is a cyclic number.

It is not a de Polignac number, because 239168117 - 2⁸ = 239167861 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 (239168177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119584058 + 119584059.

It is an arithmetic number, because the mean of its divisors is an integer number (119584059).

Almost surely, 2^239168117 is an apocalyptic number.

It is an amenable number.

239168117 is a deficient number, since it is larger than the sum of its proper divisors (1).

239168117 is an equidigital number, since it uses as much as digits as its factorization.

239168117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 239168117 is about 15465.0611702638. The cubic root of 239168117 is about 620.7276550282.

The spelling of 239168117 in words is "two hundred thirty-nine million, one hundred sixty-eight thousand, one hundred seventeen".