9797223 has 4 divisors (see below), whose sum is σ = 13062968. Its totient is φ = 6531480.

The previous prime is 9797191. The next prime is 9797231. The reversal of 9797223 is 3227979.

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

It is not a de Polignac number, because 9797223 - 2⁵ = 9797191 is a prime.

It is a Duffinian number.

9797223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632868 + ... + 1632873.

It is an arithmetic number, because the mean of its divisors is an integer number (3265742).

Almost surely, 2^9797223 is an apocalyptic number.

9797223 is a deficient number, since it is larger than the sum of its proper divisors (3265745).

9797223 is a wasteful number, since it uses less digits than its factorization.

9797223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265744.

The product of its digits is 47628, while the sum is 39.

The square root of 9797223 is about 3130.0515970188. The cubic root of 9797223 is about 213.9772809025.

The spelling of 9797223 in words is "nine million, seven hundred ninety-seven thousand, two hundred twenty-three".