9243841 has 2 divisors, whose sum is σ = 9243842. Its totient is φ = 9243840.

The previous prime is 9243833. The next prime is 9243847. The reversal of 9243841 is 1483429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 2792241 = 2540^2 + 1671^2 .

It is an emirp because it is prime and its reverse (1483429) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9243841 - 2³ = 9243833 is a prime.

It is not a weakly prime, because it can be changed into another prime (9243847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4621920 + 4621921.

It is an arithmetic number, because the mean of its divisors is an integer number (4621921).

Almost surely, 2^9243841 is an apocalyptic number.

It is an amenable number.

9243841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9243841 is an equidigital number, since it uses as much as digits as its factorization.

9243841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 9243841 is about 3040.3685631844. The cubic root of 9243841 is about 209.8702221583.

The spelling of 9243841 in words is "nine million, two hundred forty-three thousand, eight hundred forty-one".