117552959 has 4 divisors (see below), whose sum is σ = 120730104. Its totient is φ = 114375816.

The previous prime is 117552949. The next prime is 117552971. The reversal of 117552959 is 959255711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959255711 = 1039 ⋅923249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117552959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117552949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588517 + ... + 1588590.

It is an arithmetic number, because the mean of its divisors is an integer number (30182526).

Almost surely, 2^117552959 is an apocalyptic number.

117552959 is a deficient number, since it is larger than the sum of its proper divisors (3177145).

117552959 is an equidigital number, since it uses as much as digits as its factorization.

117552959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177144.

The product of its digits is 141750, while the sum is 44.

The square root of 117552959 is about 10842.1842356603. The cubic root of 117552959 is about 489.8666289800.

The spelling of 117552959 in words is "one hundred seventeen million, five hundred fifty-two thousand, nine hundred fifty-nine".