117257167 has 2 divisors, whose sum is σ = 117257168. Its totient is φ = 117257166.

The previous prime is 117257137. The next prime is 117257201. The reversal of 117257167 is 761752711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117257167 - 2⁷ = 117257039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117257137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58628583 + 58628584.

It is an arithmetic number, because the mean of its divisors is an integer number (58628584).

Almost surely, 2^117257167 is an apocalyptic number.

117257167 is a deficient number, since it is larger than the sum of its proper divisors (1).

117257167 is an equidigital number, since it uses as much as digits as its factorization.

117257167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20580, while the sum is 37.

The square root of 117257167 is about 10828.5348501078. The cubic root of 117257167 is about 489.4554091213.

The spelling of 117257167 in words is "one hundred seventeen million, two hundred fifty-seven thousand, one hundred sixty-seven".