9023489 has 2 divisors, whose sum is σ = 9023490. Its totient is φ = 9023488.

The previous prime is 9023479. The next prime is 9023491. The reversal of 9023489 is 9843209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 350464 = 2945^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 9023489 - 2⁴ = 9023473 is a prime.

Together with 9023491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9023419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4511744 + 4511745.

It is an arithmetic number, because the mean of its divisors is an integer number (4511745).

It is a Proth number, since it is equal to 2203 ⋅ 2¹² + 1 and 2203 < 2¹².

Almost surely, 2^9023489 is an apocalyptic number.

It is an amenable number.

9023489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9023489 is an equidigital number, since it uses as much as digits as its factorization.

9023489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 9023489 is about 3003.9122823411. The cubic root of 9023489 is about 208.1891846935.

The spelling of 9023489 in words is "nine million, twenty-three thousand, four hundred eighty-nine".