117018959 has 2 divisors, whose sum is σ = 117018960. Its totient is φ = 117018958.

The previous prime is 117018949. The next prime is 117018977. The reversal of 117018959 is 959810711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117018959 - 2⁸ = 117018703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117018919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58509479 + 58509480.

It is an arithmetic number, because the mean of its divisors is an integer number (58509480).

Almost surely, 2^117018959 is an apocalyptic number.

117018959 is a deficient number, since it is larger than the sum of its proper divisors (1).

117018959 is an equidigital number, since it uses as much as digits as its factorization.

117018959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 117018959 is about 10817.5301709771. The cubic root of 117018959 is about 489.1237414468.

The spelling of 117018959 in words is "one hundred seventeen million, eighteen thousand, nine hundred fifty-nine".