9073289 has 2 divisors, whose sum is σ = 9073290. Its totient is φ = 9073288.

The previous prime is 9073249. The next prime is 9073307. The reversal of 9073289 is 9823709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 43264 = 3005^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 9073289 - 2⁸ = 9073033 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9073219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536644 + 4536645.

It is an arithmetic number, because the mean of its divisors is an integer number (4536645).

Almost surely, 2^9073289 is an apocalyptic number.

It is an amenable number.

9073289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9073289 is an equidigital number, since it uses as much as digits as its factorization.

9073289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9073289 is about 3012.1900670442. The cubic root of 9073289 is about 208.5714760877.

The spelling of 9073289 in words is "nine million, seventy-three thousand, two hundred eighty-nine".