9273073 has 2 divisors, whose sum is σ = 9273074. Its totient is φ = 9273072.

The previous prime is 9273067. The next prime is 9273133. The reversal of 9273073 is 3703729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 73984 = 3033^2 + 272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9273073 is a prime.

It is not a weakly prime, because it can be changed into another prime (9273013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4636536 + 4636537.

It is an arithmetic number, because the mean of its divisors is an integer number (4636537).

Almost surely, 2^9273073 is an apocalyptic number.

It is an amenable number.

9273073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9273073 is an equidigital number, since it uses as much as digits as its factorization.

9273073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 9273073 is about 3045.1720805235. The cubic root of 9273073 is about 210.0912150984.

The spelling of 9273073 in words is "nine million, two hundred seventy-three thousand, seventy-three".