118506659 has 2 divisors, whose sum is σ = 118506660. Its totient is φ = 118506658.

The previous prime is 118506637. The next prime is 118506691. The reversal of 118506659 is 956605811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118506659 is a prime.

It is not a weakly prime, because it can be changed into another prime (118509659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59253329 + 59253330.

It is an arithmetic number, because the mean of its divisors is an integer number (59253330).

Almost surely, 2^118506659 is an apocalyptic number.

118506659 is a deficient number, since it is larger than the sum of its proper divisors (1).

118506659 is an equidigital number, since it uses as much as digits as its factorization.

118506659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 118506659 is about 10886.0763822417. The cubic root of 118506659 is about 491.1878152073.

The spelling of 118506659 in words is "one hundred eighteen million, five hundred six thousand, six hundred fifty-nine".