118408193759 has 2 divisors, whose sum is σ = 118408193760. Its totient is φ = 118408193758.

The previous prime is 118408193741. The next prime is 118408193803. The reversal of 118408193759 is 957391804811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118408193759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118408193719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59204096879 + 59204096880.

It is an arithmetic number, because the mean of its divisors is an integer number (59204096880).

Almost surely, 2^118408193759 is an apocalyptic number.

118408193759 is a deficient number, since it is larger than the sum of its proper divisors (1).

118408193759 is an equidigital number, since it uses as much as digits as its factorization.

118408193759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 118408193759 in words is "one hundred eighteen billion, four hundred eight million, one hundred ninety-three thousand, seven hundred fifty-nine".