9073489 has 2 divisors, whose sum is σ = 9073490. Its totient is φ = 9073488.

The previous prime is 9073459. The next prime is 9073499. The reversal of 9073489 is 9843709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 270400 = 2967^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 9073489 - 2⁵ = 9073457 is a prime.

It is not a weakly prime, because it can be changed into another prime (9073429) 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, 4536744 + 4536745.

It is an arithmetic number, because the mean of its divisors is an integer number (4536745).

Almost surely, 2^9073489 is an apocalyptic number.

It is an amenable number.

9073489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9073489 is an equidigital number, since it uses as much as digits as its factorization.

9073489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9073489 is about 3012.2232652976. The cubic root of 9073489 is about 208.5730085709.

The spelling of 9073489 in words is "nine million, seventy-three thousand, four hundred eighty-nine".