115002989 has 2 divisors, whose sum is σ = 115002990. Its totient is φ = 115002988.

The previous prime is 115002983. The next prime is 115002997. The reversal of 115002989 is 989200511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112254025 + 2748964 = 10595^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 115002989 - 2¹⁶ = 114937453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115002983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57501494 + 57501495.

It is an arithmetic number, because the mean of its divisors is an integer number (57501495).

Almost surely, 2^115002989 is an apocalyptic number.

It is an amenable number.

115002989 is a deficient number, since it is larger than the sum of its proper divisors (1).

115002989 is an equidigital number, since it uses as much as digits as its factorization.

115002989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 115002989 is about 10723.9446567017. The cubic root of 115002989 is about 486.2986262150.

The spelling of 115002989 in words is "one hundred fifteen million, two thousand, nine hundred eighty-nine".