9023290489 has 2 divisors, whose sum is σ = 9023290490. Its totient is φ = 9023290488.

The previous prime is 9023290433. The next prime is 9023290499. The reversal of 9023290489 is 9840923209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4860460089 + 4162830400 = 69717^2 + 64520^2 .

It is a cyclic number.

It is not a de Polignac number, because 9023290489 - 2¹³ = 9023282297 is a prime.

It is not a weakly prime, because it can be changed into another prime (9023290499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4511645244 + 4511645245.

It is an arithmetic number, because the mean of its divisors is an integer number (4511645245).

Almost surely, 2^9023290489 is an apocalyptic number.

It is an amenable number.

9023290489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9023290489 is an equidigital number, since it uses as much as digits as its factorization.

9023290489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 9023290489 is about 94991.0021475719. The cubic root of 9023290489 is about 2081.8765800591.

The spelling of 9023290489 in words is "nine billion, twenty-three million, two hundred ninety thousand, four hundred eighty-nine".