9797285 has 4 divisors (see below), whose sum is σ = 11756748. Its totient is φ = 7837824.

The previous prime is 9797279. The next prime is 9797297. The reversal of 9797285 is 5827979.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4255969 + 5541316 = 2063^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 9797285 - 2¹⁰ = 9796261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979724 + ... + 979733.

It is an arithmetic number, because the mean of its divisors is an integer number (2939187).

Almost surely, 2^9797285 is an apocalyptic number.

It is an amenable number.

9797285 is a deficient number, since it is larger than the sum of its proper divisors (1959463).

9797285 is a wasteful number, since it uses less digits than its factorization.

9797285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959462.

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

The square root of 9797285 is about 3130.0615009932. The cubic root of 9797285 is about 213.9777322741.

The spelling of 9797285 in words is "nine million, seven hundred ninety-seven thousand, two hundred eighty-five".