117641307 has 12 divisors (see below), whose sum is σ = 182464296. Its totient is φ = 67223520.

The previous prime is 117641299. The next prime is 117641327. The reversal of 117641307 is 703146711.

It is not a de Polignac number, because 117641307 - 2³ = 117641299 is a prime.

It is a super-2 number, since 2×117641307² = 27678954225336498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117641327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399994 + ... + 400287.

It is an arithmetic number, because the mean of its divisors is an integer number (15205358).

Almost surely, 2^117641307 is an apocalyptic number.

117641307 is a deficient number, since it is larger than the sum of its proper divisors (64822989).

117641307 is an equidigital number, since it uses as much as digits as its factorization.

117641307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800298 (or 800291 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 117641307 is about 10846.2577417283. The cubic root of 117641307 is about 489.9893194951.

The spelling of 117641307 in words is "one hundred seventeen million, six hundred forty-one thousand, three hundred seven".