117906707 has 4 divisors (see below), whose sum is σ = 117938520. Its totient is φ = 117874896.

The previous prime is 117906683. The next prime is 117906709. The reversal of 117906707 is 707609711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707609711 = 1847 ⋅383113.

It is a cyclic number.

It is not a de Polignac number, because 117906707 - 2⁶ = 117906643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117906709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9482 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (29484630).

Almost surely, 2^117906707 is an apocalyptic number.

117906707 is a deficient number, since it is larger than the sum of its proper divisors (31813).

117906707 is an equidigital number, since it uses as much as digits as its factorization.

117906707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31812.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 117906707 is about 10858.4854837127. The cubic root of 117906707 is about 490.3575163986.

The spelling of 117906707 in words is "one hundred seventeen million, nine hundred six thousand, seven hundred seven".