117604297 has 12 divisors (see below), whose sum is σ = 123866820. Its totient is φ = 111614880.

The previous prime is 117604273. The next prime is 117604301. The reversal of 117604297 is 792406711.

It can be written as a sum of positive squares in 2 ways, for example, as 91757241 + 25847056 = 9579^2 + 5084^2 .

It is not a de Polignac number, because 117604297 - 2¹¹ = 117602249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117604217) 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, 49779 + ... + 52087.

It is an arithmetic number, because the mean of its divisors is an integer number (10322235).

Almost surely, 2^117604297 is an apocalyptic number.

It is an amenable number.

117604297 is a deficient number, since it is larger than the sum of its proper divisors (6262523).

117604297 is an equidigital number, since it uses as much as digits as its factorization.

117604297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 117604297 is about 10844.5514891119. The cubic root of 117604297 is about 489.9379304969.

The spelling of 117604297 in words is "one hundred seventeen million, six hundred four thousand, two hundred ninety-seven".