118688699 has 2 divisors, whose sum is σ = 118688700. Its totient is φ = 118688698.

The previous prime is 118688663. The next prime is 118688701. The reversal of 118688699 is 996886811.

It is a strong prime.

It is an emirp because it is prime and its reverse (996886811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118688699 - 2¹² = 118684603 is a prime.

Together with 118688701, 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 (118688629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59344349 + 59344350.

It is an arithmetic number, because the mean of its divisors is an integer number (59344350).

Almost surely, 2^118688699 is an apocalyptic number.

118688699 is a deficient number, since it is larger than the sum of its proper divisors (1).

118688699 is an equidigital number, since it uses as much as digits as its factorization.

118688699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 56.

The square root of 118688699 is about 10894.4343129875. The cubic root of 118688699 is about 491.4391937242.

The spelling of 118688699 in words is "one hundred eighteen million, six hundred eighty-eight thousand, six hundred ninety-nine".