115790449 has 2 divisors, whose sum is σ = 115790450. Its totient is φ = 115790448.

The previous prime is 115790447. The next prime is 115790459. The reversal of 115790449 is 944097511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78641424 + 37149025 = 8868^2 + 6095^2 .

It is a cyclic number.

It is not a de Polignac number, because 115790449 - 2¹ = 115790447 is a prime.

Together with 115790447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (115790447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57895224 + 57895225.

It is an arithmetic number, because the mean of its divisors is an integer number (57895225).

Almost surely, 2^115790449 is an apocalyptic number.

It is an amenable number.

115790449 is a deficient number, since it is larger than the sum of its proper divisors (1).

115790449 is an equidigital number, since it uses as much as digits as its factorization.

115790449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 115790449 is about 10760.5970559258. The cubic root of 115790449 is about 487.4060466760.

The spelling of 115790449 in words is "one hundred fifteen million, seven hundred ninety thousand, four hundred forty-nine".