9243243 has 6 divisors (see below), whose sum is σ = 13351364. Its totient is φ = 6162156.

The previous prime is 9243211. The next prime is 9243259. The reversal of 9243243 is 3423429.

It is a happy number.

It is not a de Polignac number, because 9243243 - 2⁵ = 9243211 is a prime.

It is a Duffinian number.

9243243 is a modest number, since divided by 243243 gives 9 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9243293) 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 in 5 ways as a sum of consecutive naturals, for example, 513505 + ... + 513522.

Almost surely, 2^9243243 is an apocalyptic number.

9243243 is a deficient number, since it is larger than the sum of its proper divisors (4108121).

9243243 is a wasteful number, since it uses less digits than its factorization.

9243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027033 (or 1027030 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 9243243 is about 3040.2702182536. The cubic root of 9243243 is about 209.8656964386.

The spelling of 9243243 in words is "nine million, two hundred forty-three thousand, two hundred forty-three".