118494529 has 2 divisors, whose sum is σ = 118494530. Its totient is φ = 118494528.

The previous prime is 118494517. The next prime is 118494533. The reversal of 118494529 is 925494811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 12960000 = 10273^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 118494529 - 2⁷ = 118494401 is a prime.

It is not a weakly prime, because it can be changed into another prime (118494559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59247264 + 59247265.

It is an arithmetic number, because the mean of its divisors is an integer number (59247265).

Almost surely, 2^118494529 is an apocalyptic number.

It is an amenable number.

118494529 is a deficient number, since it is larger than the sum of its proper divisors (1).

118494529 is an equidigital number, since it uses as much as digits as its factorization.

118494529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 118494529 is about 10885.5192342855. The cubic root of 118494529 is about 491.1710557792.

The spelling of 118494529 in words is "one hundred eighteen million, four hundred ninety-four thousand, five hundred twenty-nine".