2004242243 has 2 divisors, whose sum is σ = 2004242244. Its totient is φ = 2004242242.

The previous prime is 2004242239. The next prime is 2004242281. The reversal of 2004242243 is 3422424002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004242243 - 2² = 2004242239 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002121121 + 1002121122.

It is an arithmetic number, because the mean of its divisors is an integer number (1002121122).

Almost surely, 2^2004242243 is an apocalyptic number.

2004242243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004242243 is an equidigital number, since it uses as much as digits as its factorization.

2004242243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2004242243 is about 44768.7641442111. The cubic root of 2004242243 is about 1260.8112360027.

Adding to 2004242243 its reverse (3422424002), we get a palindrome (5426666245).

The spelling of 2004242243 in words is "two billion, four million, two hundred forty-two thousand, two hundred forty-three".