115463489 has 2 divisors, whose sum is σ = 115463490. Its totient is φ = 115463488.

The previous prime is 115463483. The next prime is 115463497. The reversal of 115463489 is 984364511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115455025 + 8464 = 10745^2 + 92^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115463489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115463483) 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, 57731744 + 57731745.

It is an arithmetic number, because the mean of its divisors is an integer number (57731745).

Almost surely, 2^115463489 is an apocalyptic number.

It is an amenable number.

115463489 is a deficient number, since it is larger than the sum of its proper divisors (1).

115463489 is an equidigital number, since it uses as much as digits as its factorization.

115463489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 115463489 is about 10745.3938503900. The cubic root of 115463489 is about 486.9468478491.

The spelling of 115463489 in words is "one hundred fifteen million, four hundred sixty-three thousand, four hundred eighty-nine".