118492729 has 2 divisors, whose sum is σ = 118492730. Its totient is φ = 118492728.

The previous prime is 118492691. The next prime is 118492733. The reversal of 118492729 is 927294811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113998329 + 4494400 = 10677^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 118492729 - 2¹¹ = 118490681 is a prime.

It is not a weakly prime, because it can be changed into another prime (118492769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59246364 + 59246365.

It is an arithmetic number, because the mean of its divisors is an integer number (59246365).

Almost surely, 2^118492729 is an apocalyptic number.

It is an amenable number.

118492729 is a deficient number, since it is larger than the sum of its proper divisors (1).

118492729 is an equidigital number, since it uses as much as digits as its factorization.

118492729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 43.

The square root of 118492729 is about 10885.4365553247. The cubic root of 118492729 is about 491.1685687097.

The spelling of 118492729 in words is "one hundred eighteen million, four hundred ninety-two thousand, seven hundred twenty-nine".