117304479 has 6 divisors (see below), whose sum is σ = 169439816. Its totient is φ = 78202980.

The previous prime is 117304459. The next prime is 117304483. The reversal of 117304479 is 974403711.

It is not a de Polignac number, because 117304479 - 2¹² = 117300383 is a prime.

It is a super-2 number, since 2×117304479² = 27520681586922882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117304409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6516907 + ... + 6516924.

Almost surely, 2^117304479 is an apocalyptic number.

117304479 is a deficient number, since it is larger than the sum of its proper divisors (52135337).

117304479 is a wasteful number, since it uses less digits than its factorization.

117304479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033837 (or 13033834 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 117304479 is about 10830.7192281953. The cubic root of 117304479 is about 489.5212302591.

The spelling of 117304479 in words is "one hundred seventeen million, three hundred four thousand, four hundred seventy-nine".