9072317 has 2 divisors, whose sum is σ = 9072318. Its totient is φ = 9072316.

The previous prime is 9072311. The next prime is 9072337. The reversal of 9072317 is 7132709.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5285401 + 3786916 = 2299^2 + 1946^2 .

It is an emirp because it is prime and its reverse (7132709) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9072317 is a prime.

It is a Chen prime.

It is an Ulam number.

It is equal to p₆₀₆₉₃₅ and since 9072317 and 606935 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9072317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9072311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536158 + 4536159.

It is an arithmetic number, because the mean of its divisors is an integer number (4536159).

Almost surely, 2^9072317 is an apocalyptic number.

It is an amenable number.

9072317 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072317 is an equidigital number, since it uses as much as digits as its factorization.

9072317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 9072317 is about 3012.0287183226. The cubic root of 9072317 is about 208.5640278987.

The spelling of 9072317 in words is "nine million, seventy-two thousand, three hundred seventeen".