117808699 has 4 divisors (see below), whose sum is σ = 117999640. Its totient is φ = 117617760.

The previous prime is 117808697. The next prime is 117808727. The reversal of 117808699 is 996808711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996808711 = 199 ⋅5009089.

It is a cyclic number.

It is not a de Polignac number, because 117808699 - 2¹ = 117808697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117808697) 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, 94542 + ... + 95779.

It is an arithmetic number, because the mean of its divisors is an integer number (29499910).

Almost surely, 2^117808699 is an apocalyptic number.

117808699 is a deficient number, since it is larger than the sum of its proper divisors (190941).

117808699 is an equidigital number, since it uses as much as digits as its factorization.

117808699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190940.

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 117808699 is about 10853.9715772615. The cubic root of 117808699 is about 490.2216115437.

The spelling of 117808699 in words is "one hundred seventeen million, eight hundred eight thousand, six hundred ninety-nine".