115493249 has 2 divisors, whose sum is σ = 115493250. Its totient is φ = 115493248.

The previous prime is 115493237. The next prime is 115493263. The reversal of 115493249 is 942394511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 42510400 = 8543^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 115493249 - 2⁴ = 115493233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115493299) 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, 57746624 + 57746625.

It is an arithmetic number, because the mean of its divisors is an integer number (57746625).

Almost surely, 2^115493249 is an apocalyptic number.

It is an amenable number.

115493249 is a deficient number, since it is larger than the sum of its proper divisors (1).

115493249 is an equidigital number, since it uses as much as digits as its factorization.

115493249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 115493249 is about 10746.7785405674. The cubic root of 115493249 is about 486.9886801012.

The spelling of 115493249 in words is "one hundred fifteen million, four hundred ninety-three thousand, two hundred forty-nine".