118105747 has 2 divisors, whose sum is σ = 118105748. Its totient is φ = 118105746.

The previous prime is 118105733. The next prime is 118105769. The reversal of 118105747 is 747501811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118105747 - 2¹⁵ = 118072979 is a prime.

It is not a weakly prime, because it can be changed into another prime (118105727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59052873 + 59052874.

It is an arithmetic number, because the mean of its divisors is an integer number (59052874).

Almost surely, 2^118105747 is an apocalyptic number.

118105747 is a deficient number, since it is larger than the sum of its proper divisors (1).

118105747 is an equidigital number, since it uses as much as digits as its factorization.

118105747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 118105747 is about 10867.6468014009. The cubic root of 118105747 is about 490.6332877932.

The spelling of 118105747 in words is "one hundred eighteen million, one hundred five thousand, seven hundred forty-seven".