9089897 has 2 divisors, whose sum is σ = 9089898. Its totient is φ = 9089896.

The previous prime is 9089893. The next prime is 9089903. The reversal of 9089897 is 7989809.

9089897 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., 7027801 + 2062096 = 2651^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 9089897 - 2² = 9089893 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9089891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4544948 + 4544949.

It is an arithmetic number, because the mean of its divisors is an integer number (4544949).

Almost surely, 2^9089897 is an apocalyptic number.

It is an amenable number.

9089897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9089897 is an equidigital number, since it uses as much as digits as its factorization.

9089897 is an evil number, because the sum of its binary digits is even.

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

The square root of 9089897 is about 3014.9456048161. The cubic root of 9089897 is about 208.6986568603.

The spelling of 9089897 in words is "nine million, eighty-nine thousand, eight hundred ninety-seven".