117583479 has 12 divisors (see below), whose sum is σ = 182907816. Its totient is φ = 72358992.

The previous prime is 117583471. The next prime is 117583517. The reversal of 117583479 is 974385711.

117583479 is a `hidden beast` number, since 1 + 175 + 8 + 3 + 479 = 666.

It is not a de Polignac number, because 117583479 - 2³ = 117583471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117583471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502377 + ... + 502610.

It is an arithmetic number, because the mean of its divisors is an integer number (15242318).

Almost surely, 2^117583479 is an apocalyptic number.

117583479 is a deficient number, since it is larger than the sum of its proper divisors (65324337).

117583479 is a wasteful number, since it uses less digits than its factorization.

117583479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005006 (or 1005003 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 117583479 is about 10843.5916097942. The cubic root of 117583479 is about 489.9090196209.

The spelling of 117583479 in words is "one hundred seventeen million, five hundred eighty-three thousand, four hundred seventy-nine".