118288378199 has 2 divisors, whose sum is σ = 118288378200. Its totient is φ = 118288378198.

The previous prime is 118288378177. The next prime is 118288378279. The reversal of 118288378199 is 991873882811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118288378199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118288378129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59144189099 + 59144189100.

It is an arithmetic number, because the mean of its divisors is an integer number (59144189100).

Almost surely, 2^118288378199 is an apocalyptic number.

118288378199 is a deficient number, since it is larger than the sum of its proper divisors (1).

118288378199 is an equidigital number, since it uses as much as digits as its factorization.

118288378199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 65.

The spelling of 118288378199 in words is "one hundred eighteen billion, two hundred eighty-eight million, three hundred seventy-eight thousand, one hundred ninety-nine".