9115049 has 2 divisors, whose sum is σ = 9115050. Its totient is φ = 9115048.

The previous prime is 9115033. The next prime is 9115069. The reversal of 9115049 is 9405119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 1651225 = 2732^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 9115049 - 2⁴ = 9115033 is a prime.

It is not a weakly prime, because it can be changed into another prime (9115069) 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, 4557524 + 4557525.

It is an arithmetic number, because the mean of its divisors is an integer number (4557525).

Almost surely, 2^9115049 is an apocalyptic number.

It is an amenable number.

9115049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9115049 is an equidigital number, since it uses as much as digits as its factorization.

9115049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 9115049 is about 3019.1139428647. The cubic root of 9115049 is about 208.8909712688.

The spelling of 9115049 in words is "nine million, one hundred fifteen thousand, forty-nine".