2004530239 has 2 divisors, whose sum is σ = 2004530240. Its totient is φ = 2004530238.

The previous prime is 2004530237. The next prime is 2004530243. The reversal of 2004530239 is 9320354002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004530239 - 2¹ = 2004530237 is a prime.

Together with 2004530237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004530233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002265119 + 1002265120.

It is an arithmetic number, because the mean of its divisors is an integer number (1002265120).

Almost surely, 2^2004530239 is an apocalyptic number.

2004530239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004530239 is an equidigital number, since it uses as much as digits as its factorization.

2004530239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2004530239 is about 44771.9805123696. The cubic root of 2004530239 is about 1260.8716231146.

The spelling of 2004530239 in words is "two billion, four million, five hundred thirty thousand, two hundred thirty-nine".