9339439 has 2 divisors, whose sum is σ = 9339440. Its totient is φ = 9339438.

The previous prime is 9339433. The next prime is 9339457. The reversal of 9339439 is 9349339.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9339439 - 2¹³ = 9331247 is a prime.

It is a Chen prime.

9339439 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9339433) 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 as a sum of consecutive naturals, namely, 4669719 + 4669720.

It is an arithmetic number, because the mean of its divisors is an integer number (4669720).

Almost surely, 2^9339439 is an apocalyptic number.

9339439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9339439 is an equidigital number, since it uses as much as digits as its factorization.

9339439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 40.

The square root of 9339439 is about 3056.0495742052. The cubic root of 9339439 is about 210.5912213263.

The spelling of 9339439 in words is "nine million, three hundred thirty-nine thousand, four hundred thirty-nine".