117800099 has 2 divisors, whose sum is σ = 117800100. Its totient is φ = 117800098.

The previous prime is 117800087. The next prime is 117800101. The reversal of 117800099 is 990008711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117800099 - 2¹⁶ = 117734563 is a prime.

Together with 117800101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117800009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58900049 + 58900050.

It is an arithmetic number, because the mean of its divisors is an integer number (58900050).

Almost surely, 2^117800099 is an apocalyptic number.

117800099 is a deficient number, since it is larger than the sum of its proper divisors (1).

117800099 is an equidigital number, since it uses as much as digits as its factorization.

117800099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 117800099 is about 10853.5754016822. The cubic root of 117800099 is about 490.2096825762.

The spelling of 117800099 in words is "one hundred seventeen million, eight hundred thousand, ninety-nine".