117302393 has 12 divisors (see below), whose sum is σ = 127857708. Its totient is φ = 107565120.

The previous prime is 117302389. The next prime is 117302401. The reversal of 117302393 is 393203711.

It can be written as a sum of positive squares in 6 ways, for example, as 11377129 + 105925264 = 3373^2 + 10292^2 .

It is not a de Polignac number, because 117302393 - 2² = 117302389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117302293) 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, 24323 + ... + 28743.

It is an arithmetic number, because the mean of its divisors is an integer number (10654809).

Almost surely, 2^117302393 is an apocalyptic number.

117302393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117302393 is a deficient number, since it is larger than the sum of its proper divisors (10555315).

117302393 is a wasteful number, since it uses less digits than its factorization.

117302393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4591 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 117302393 is about 10830.6229276067. The cubic root of 117302393 is about 489.5183285588.

The spelling of 117302393 in words is "one hundred seventeen million, three hundred two thousand, three hundred ninety-three".