117814523 has 2 divisors, whose sum is σ = 117814524. Its totient is φ = 117814522.

The previous prime is 117814519. The next prime is 117814531. The reversal of 117814523 is 325418711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117814523 - 2² = 117814519 is a prime.

It is equal to p_6724238 and since 117814523 and 6724238 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117814523.

It is not a weakly prime, because it can be changed into another prime (117814513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58907261 + 58907262.

It is an arithmetic number, because the mean of its divisors is an integer number (58907262).

Almost surely, 2^117814523 is an apocalyptic number.

117814523 is a deficient number, since it is larger than the sum of its proper divisors (1).

117814523 is an equidigital number, since it uses as much as digits as its factorization.

117814523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 117814523 is about 10854.2398628370. The cubic root of 117814523 is about 490.2296896218.

The spelling of 117814523 in words is "one hundred seventeen million, eight hundred fourteen thousand, five hundred twenty-three".