118839559 has 2 divisors, whose sum is σ = 118839560. Its totient is φ = 118839558.

The previous prime is 118839541. The next prime is 118839563. The reversal of 118839559 is 955938811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118839559 - 2⁷ = 118839431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118839059) 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, 59419779 + 59419780.

It is an arithmetic number, because the mean of its divisors is an integer number (59419780).

Almost surely, 2^118839559 is an apocalyptic number.

118839559 is a deficient number, since it is larger than the sum of its proper divisors (1).

118839559 is an equidigital number, since it uses as much as digits as its factorization.

118839559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 49.

The square root of 118839559 is about 10901.3558331063. The cubic root of 118839559 is about 491.6473211706.

The spelling of 118839559 in words is "one hundred eighteen million, eight hundred thirty-nine thousand, five hundred fifty-nine".