118407937 has 2 divisors, whose sum is σ = 118407938. Its totient is φ = 118407936.

The previous prime is 118407931. The next prime is 118407953. The reversal of 118407937 is 739704811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61842496 + 56565441 = 7864^2 + 7521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118407937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118407937.

It is not a weakly prime, because it can be changed into another prime (118407931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59203968 + 59203969.

It is an arithmetic number, because the mean of its divisors is an integer number (59203969).

Almost surely, 2^118407937 is an apocalyptic number.

It is an amenable number.

118407937 is a deficient number, since it is larger than the sum of its proper divisors (1).

118407937 is an equidigital number, since it uses as much as digits as its factorization.

118407937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 118407937 is about 10881.5411132799. The cubic root of 118407937 is about 491.0513826071.

The spelling of 118407937 in words is "one hundred eighteen million, four hundred seven thousand, nine hundred thirty-seven".