2004410321 has 2 divisors, whose sum is σ = 2004410322. Its totient is φ = 2004410320.

The previous prime is 2004410311. The next prime is 2004410323. The reversal of 2004410321 is 1230144002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1280208400 + 724201921 = 35780^2 + 26911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004410321 - 2²² = 2000216017 is a prime.

Together with 2004410323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2004410321.

It is not a weakly prime, because it can be changed into another prime (2004410323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002205160 + 1002205161.

It is an arithmetic number, because the mean of its divisors is an integer number (1002205161).

Almost surely, 2^2004410321 is an apocalyptic number.

It is an amenable number.

2004410321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004410321 is an equidigital number, since it uses as much as digits as its factorization.

2004410321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2004410321 is about 44770.6412842166. The cubic root of 2004410321 is about 1260.8464793651.

Adding to 2004410321 its reverse (1230144002), we get a palindrome (3234554323).

The spelling of 2004410321 in words is "two billion, four million, four hundred ten thousand, three hundred twenty-one".