9728597 has 2 divisors, whose sum is σ = 9728598. Its totient is φ = 9728596.

The previous prime is 9728591. The next prime is 9728611. The reversal of 9728597 is 7958279.

9728597 is nontrivially palindromic in base 6.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 2540836 = 2681^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 9728597 - 2⁶ = 9728533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9728591) 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, 4864298 + 4864299.

It is an arithmetic number, because the mean of its divisors is an integer number (4864299).

Almost surely, 2^9728597 is an apocalyptic number.

It is an amenable number.

9728597 is a deficient number, since it is larger than the sum of its proper divisors (1).

9728597 is an equidigital number, since it uses as much as digits as its factorization.

9728597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 47.

The square root of 9728597 is about 3119.0698934137. The cubic root of 9728597 is about 213.4764986828.

The spelling of 9728597 in words is "nine million, seven hundred twenty-eight thousand, five hundred ninety-seven".