9628897 has 2 divisors, whose sum is σ = 9628898. Its totient is φ = 9628896.

The previous prime is 9628889. The next prime is 9628909. The reversal of 9628897 is 7988269.

It is a happy number.

9628897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 43681 = 3096^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 9628897 - 2³ = 9628889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9628897.

It is not a weakly prime, because it can be changed into another prime (9628837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814448 + 4814449.

It is an arithmetic number, because the mean of its divisors is an integer number (4814449).

Almost surely, 2^9628897 is an apocalyptic number.

It is an amenable number.

9628897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628897 is an equidigital number, since it uses as much as digits as its factorization.

9628897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 9628897 is about 3103.0464063562. The cubic root of 9628897 is about 212.7447477603.

The spelling of 9628897 in words is "nine million, six hundred twenty-eight thousand, eight hundred ninety-seven".