9128297 has 2 divisors, whose sum is σ = 9128298. Its totient is φ = 9128296.

The previous prime is 9128267. The next prime is 9128299. The reversal of 9128297 is 7928219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 32041 = 3016^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 9128297 - 2¹² = 9124201 is a prime.

It is a super-2 number, since 2×9128297² = 166651612240418, which contains 22 as substring.

Together with 9128299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9128297.

It is not a weakly prime, because it can be changed into another prime (9128299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4564148 + 4564149.

It is an arithmetic number, because the mean of its divisors is an integer number (4564149).

Almost surely, 2^9128297 is an apocalyptic number.

It is an amenable number.

9128297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9128297 is an equidigital number, since it uses as much as digits as its factorization.

9128297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 9128297 is about 3021.3071674360. The cubic root of 9128297 is about 208.9921244257.

The spelling of 9128297 in words is "nine million, one hundred twenty-eight thousand, two hundred ninety-seven".