118043407 has 2 divisors, whose sum is σ = 118043408. Its totient is φ = 118043406.

The previous prime is 118043399. The next prime is 118043411. The reversal of 118043407 is 704340811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118043407 - 2³ = 118043399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118043437) 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, 59021703 + 59021704.

It is an arithmetic number, because the mean of its divisors is an integer number (59021704).

Almost surely, 2^118043407 is an apocalyptic number.

118043407 is a deficient number, since it is larger than the sum of its proper divisors (1).

118043407 is an equidigital number, since it uses as much as digits as its factorization.

118043407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 118043407 is about 10864.7782766148. The cubic root of 118043407 is about 490.5469486072.

The spelling of 118043407 in words is "one hundred eighteen million, forty-three thousand, four hundred seven".