9097217 has 4 divisors (see below), whose sum is σ = 9103620. Its totient is φ = 9090816.

The previous prime is 9097201. The next prime is 9097223. The reversal of 9097217 is 7127909.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7127909 = 103 ⋅69203.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 6713281 = 1544^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 9097217 - 2⁴ = 9097201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9097267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (2275905).

It is a Proth number, since it is equal to 2221 ⋅ 2¹² + 1 and 2221 < 2¹².

Almost surely, 2^9097217 is an apocalyptic number.

It is an amenable number.

9097217 is a deficient number, since it is larger than the sum of its proper divisors (6403).

9097217 is a wasteful number, since it uses less digits than its factorization.

9097217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 9097217 is about 3016.1593127685. The cubic root of 9097217 is about 208.7546627856.

The spelling of 9097217 in words is "nine million, ninety-seven thousand, two hundred seventeen".