117717707 has 8 divisors (see below), whose sum is σ = 124742592. Its totient is φ = 110704000.

The previous prime is 117717689. The next prime is 117717709. The reversal of 117717707 is 707717711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117717707 - 2⁶ = 117717643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117717709) 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 7 ways as a sum of consecutive naturals, for example, 29957 + ... + 33657.

It is an arithmetic number, because the mean of its divisors is an integer number (15592824).

Almost surely, 2^117717707 is an apocalyptic number.

117717707 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117717707 is a deficient number, since it is larger than the sum of its proper divisors (7024885).

117717707 is a wasteful number, since it uses less digits than its factorization.

117717707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its (nonzero) digits is 16807, while the sum is 38.

The square root of 117717707 is about 10849.7791221757. The cubic root of 117717707 is about 490.0953680819.

The spelling of 117717707 in words is "one hundred seventeen million, seven hundred seventeen thousand, seven hundred seven".