2004420239 has 2 divisors, whose sum is σ = 2004420240. Its totient is φ = 2004420238.

The previous prime is 2004420211. The next prime is 2004420251. The reversal of 2004420239 is 9320244002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004420239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004420839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002210119 + 1002210120.

It is an arithmetic number, because the mean of its divisors is an integer number (1002210120).

Almost surely, 2^2004420239 is an apocalyptic number.

2004420239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004420239 is an equidigital number, since it uses as much as digits as its factorization.

2004420239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2004420239 is about 44770.7520486310. The cubic root of 2004420239 is about 1260.8485589551.

The spelling of 2004420239 in words is "two billion, four million, four hundred twenty thousand, two hundred thirty-nine".