2009039 has 2 divisors, whose sum is σ = 2009040. Its totient is φ = 2009038.

The previous prime is 2009011. The next prime is 2009069. The reversal of 2009039 is 9309002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009039 - 2¹² = 2004943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2009069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004519 + 1004520.

It is an arithmetic number, because the mean of its divisors is an integer number (1004520).

2^2009039 is an apocalyptic number.

2009039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009039 is an equidigital number, since it uses as much as digits as its factorization.

2009039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2009039 is about 1417.4057287876. The cubic root of 2009039 is about 126.1816268671.

The spelling of 2009039 in words is "two million, nine thousand, thirty-nine".