9229439 has 2 divisors, whose sum is σ = 9229440. Its totient is φ = 9229438.

The previous prime is 9229433. The next prime is 9229457. The reversal of 9229439 is 9349229.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9229439 - 2¹² = 9225343 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9229433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614719 + 4614720.

It is an arithmetic number, because the mean of its divisors is an integer number (4614720).

Almost surely, 2^9229439 is an apocalyptic number.

9229439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9229439 is an equidigital number, since it uses as much as digits as its factorization.

9229439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 9229439 is about 3037.9991770901. Note that the first 3 decimals coincide. The cubic root of 9229439 is about 209.7611721786.

The spelling of 9229439 in words is "nine million, two hundred twenty-nine thousand, four hundred thirty-nine".