9112489 has 2 divisors, whose sum is σ = 9112490. Its totient is φ = 9112488.

The previous prime is 9112483. The next prime is 9112507. The reversal of 9112489 is 9842119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 4272489 = 2200^2 + 2067^2 .

It is a cyclic number.

It is not a de Polignac number, because 9112489 - 2⁷ = 9112361 is a prime.

9112489 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9112483) 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, 4556244 + 4556245.

It is an arithmetic number, because the mean of its divisors is an integer number (4556245).

Almost surely, 2^9112489 is an apocalyptic number.

It is an amenable number.

9112489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9112489 is an equidigital number, since it uses as much as digits as its factorization.

9112489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 9112489 is about 3018.6899476429. The cubic root of 9112489 is about 208.8714134673.

The spelling of 9112489 in words is "nine million, one hundred twelve thousand, four hundred eighty-nine".