118339729 has 2 divisors, whose sum is σ = 118339730. Its totient is φ = 118339728.

The previous prime is 118339717. The next prime is 118339769. The reversal of 118339729 is 927933811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 48650625 = 8348^2 + 6975^2 .

It is a cyclic number.

It is not a de Polignac number, because 118339729 - 2¹³ = 118331537 is a prime.

It is not a weakly prime, because it can be changed into another prime (118339769) 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, 59169864 + 59169865.

It is an arithmetic number, because the mean of its divisors is an integer number (59169865).

Almost surely, 2^118339729 is an apocalyptic number.

It is an amenable number.

118339729 is a deficient number, since it is larger than the sum of its proper divisors (1).

118339729 is an equidigital number, since it uses as much as digits as its factorization.

118339729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 118339729 is about 10878.4065469167. The cubic root of 118339729 is about 490.9570756801.

The spelling of 118339729 in words is "one hundred eighteen million, three hundred thirty-nine thousand, seven hundred twenty-nine".