9098897 has 2 divisors, whose sum is σ = 9098898. Its totient is φ = 9098896.

The previous prime is 9098861. The next prime is 9098911. The reversal of 9098897 is 7988909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4734976 + 4363921 = 2176^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 9098897 - 2⁶ = 9098833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9098827) 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, 4549448 + 4549449.

It is an arithmetic number, because the mean of its divisors is an integer number (4549449).

Almost surely, 2^9098897 is an apocalyptic number.

It is an amenable number.

9098897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9098897 is an equidigital number, since it uses as much as digits as its factorization.

9098897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 9098897 is about 3016.4377997897. The cubic root of 9098897 is about 208.7675123654.

The spelling of 9098897 in words is "nine million, ninety-eight thousand, eight hundred ninety-seven".