118668307 has 2 divisors, whose sum is σ = 118668308. Its totient is φ = 118668306.

The previous prime is 118668283. The next prime is 118668343. The reversal of 118668307 is 703866811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118668307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118668307.

It is not a weakly prime, because it can be changed into another prime (118668367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59334153 + 59334154.

It is an arithmetic number, because the mean of its divisors is an integer number (59334154).

Almost surely, 2^118668307 is an apocalyptic number.

118668307 is a deficient number, since it is larger than the sum of its proper divisors (1).

118668307 is an equidigital number, since it uses as much as digits as its factorization.

118668307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 118668307 is about 10893.4983820626. The cubic root of 118668307 is about 491.4110472589.

The spelling of 118668307 in words is "one hundred eighteen million, six hundred sixty-eight thousand, three hundred seven".