118505707 has 2 divisors, whose sum is σ = 118505708. Its totient is φ = 118505706.

The previous prime is 118505677. The next prime is 118505711. The reversal of 118505707 is 707505811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118505707 is a prime.

It is not a weakly prime, because it can be changed into another prime (118505747) 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, 59252853 + 59252854.

It is an arithmetic number, because the mean of its divisors is an integer number (59252854).

Almost surely, 2^118505707 is an apocalyptic number.

118505707 is a deficient number, since it is larger than the sum of its proper divisors (1).

118505707 is an equidigital number, since it uses as much as digits as its factorization.

118505707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 118505707 is about 10886.0326565742. The cubic root of 118505707 is about 491.1864999168.

The spelling of 118505707 in words is "one hundred eighteen million, five hundred five thousand, seven hundred seven".