2009339 has 2 divisors, whose sum is σ = 2009340. Its totient is φ = 2009338.

The previous prime is 2009333. The next prime is 2009377. The reversal of 2009339 is 9339002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009339 - 2⁸ = 2009083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2009333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004669 + 1004670.

It is an arithmetic number, because the mean of its divisors is an integer number (1004670).

2^2009339 is an apocalyptic number.

2009339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009339 is an equidigital number, since it uses as much as digits as its factorization.

2009339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 2009339 is about 1417.5115519811. The cubic root of 2009339 is about 126.1879072502.

The spelling of 2009339 in words is "two million, nine thousand, three hundred thirty-nine".