117358957 has 2 divisors, whose sum is σ = 117358958. Its totient is φ = 117358956.

The previous prime is 117358919. The next prime is 117358981. The reversal of 117358957 is 759853711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 26842761 = 9514^2 + 5181^2 .

It is an emirp because it is prime and its reverse (759853711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117358957 - 2²³ = 108970349 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 (117358987) 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, 58679478 + 58679479.

It is an arithmetic number, because the mean of its divisors is an integer number (58679479).

Almost surely, 2^117358957 is an apocalyptic number.

It is an amenable number.

117358957 is a deficient number, since it is larger than the sum of its proper divisors (1).

117358957 is an equidigital number, since it uses as much as digits as its factorization.

117358957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 46.

The square root of 117358957 is about 10833.2339123643. The cubic root of 117358957 is about 489.5969989212.

The spelling of 117358957 in words is "one hundred seventeen million, three hundred fifty-eight thousand, nine hundred fifty-seven".