117385699 has 2 divisors, whose sum is σ = 117385700. Its totient is φ = 117385698.

The previous prime is 117385691. The next prime is 117385717. The reversal of 117385699 is 996583711.

It is a weak prime.

It is an emirp because it is prime and its reverse (996583711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117385699 - 2³ = 117385691 is a prime.

It is not a weakly prime, because it can be changed into another prime (117385691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58692849 + 58692850.

It is an arithmetic number, because the mean of its divisors is an integer number (58692850).

Almost surely, 2^117385699 is an apocalyptic number.

117385699 is a deficient number, since it is larger than the sum of its proper divisors (1).

117385699 is an equidigital number, since it uses as much as digits as its factorization.

117385699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 49.

The square root of 117385699 is about 10834.4680995423. The cubic root of 117385699 is about 489.6341834388.

The spelling of 117385699 in words is "one hundred seventeen million, three hundred eighty-five thousand, six hundred ninety-nine".