9157073 has 2 divisors, whose sum is σ = 9157074. Its totient is φ = 9157072.

The previous prime is 9157051. The next prime is 9157087. The reversal of 9157073 is 3707519.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 677329 = 2912^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 9157073 - 2¹² = 9152977 is a prime.

It is not a weakly prime, because it can be changed into another prime (9157003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4578536 + 4578537.

It is an arithmetic number, because the mean of its divisors is an integer number (4578537).

Almost surely, 2^9157073 is an apocalyptic number.

It is an amenable number.

9157073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9157073 is an equidigital number, since it uses as much as digits as its factorization.

9157073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 9157073 is about 3026.0655974384. The cubic root of 9157073 is about 209.2115026572.

The spelling of 9157073 in words is "nine million, one hundred fifty-seven thousand, seventy-three".