117980439707 has 4 divisors (see below), whose sum is σ = 127055858160. Its totient is φ = 108905021256.

The previous prime is 117980439701. The next prime is 117980439743. The reversal of 117980439707 is 707934089711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117980439707 - 2⁴ = 117980439691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117980439701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537709207 + ... + 4537709232.

It is an arithmetic number, because the mean of its divisors is an integer number (31763964540).

Almost surely, 2^117980439707 is an apocalyptic number.

117980439707 is a deficient number, since it is larger than the sum of its proper divisors (9075418453).

117980439707 is an equidigital number, since it uses as much as digits as its factorization.

117980439707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075418452.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 117980439707 in words is "one hundred seventeen billion, nine hundred eighty million, four hundred thirty-nine thousand, seven hundred seven".