117935959 has 2 divisors, whose sum is σ = 117935960. Its totient is φ = 117935958.

The previous prime is 117935921. The next prime is 117935963. The reversal of 117935959 is 959539711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117935959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117935359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58967979 + 58967980.

It is an arithmetic number, because the mean of its divisors is an integer number (58967980).

Almost surely, 2^117935959 is an apocalyptic number.

117935959 is a deficient number, since it is larger than the sum of its proper divisors (1).

117935959 is an equidigital number, since it uses as much as digits as its factorization.

117935959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 382725, while the sum is 49.

The square root of 117935959 is about 10859.8323651887. The cubic root of 117935959 is about 490.3980647054.

The spelling of 117935959 in words is "one hundred seventeen million, nine hundred thirty-five thousand, nine hundred fifty-nine".