9243397 has 4 divisors (see below), whose sum is σ = 9253836. Its totient is φ = 9232960.

The previous prime is 9243389. The next prime is 9243407. The reversal of 9243397 is 7933429.

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 7918596 + 1324801 = 2814^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 9243397 - 2³ = 9243389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9243307) 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, 3754 + ... + 5707.

It is an arithmetic number, because the mean of its divisors is an integer number (2313459).

Almost surely, 2^9243397 is an apocalyptic number.

It is an amenable number.

9243397 is a deficient number, since it is larger than the sum of its proper divisors (10439).

9243397 is an equidigital number, since it uses as much as digits as its factorization.

9243397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438.

The product of its digits is 40824, while the sum is 37.

The square root of 9243397 is about 3040.2955448443. The cubic root of 9243397 is about 209.8668619436.

The spelling of 9243397 in words is "nine million, two hundred forty-three thousand, three hundred ninety-seven".