118449559 has 2 divisors, whose sum is σ = 118449560. Its totient is φ = 118449558.

The previous prime is 118449509. The next prime is 118449571. The reversal of 118449559 is 955944811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118449559 - 2⁷ = 118449431 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 (118449509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59224779 + 59224780.

It is an arithmetic number, because the mean of its divisors is an integer number (59224780).

Almost surely, 2^118449559 is an apocalyptic number.

118449559 is a deficient number, since it is larger than the sum of its proper divisors (1).

118449559 is an equidigital number, since it uses as much as digits as its factorization.

118449559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 46.

The square root of 118449559 is about 10883.4534500773. The cubic root of 118449559 is about 491.1089129462.

The spelling of 118449559 in words is "one hundred eighteen million, four hundred forty-nine thousand, five hundred fifty-nine".