2004212291 has 2 divisors, whose sum is σ = 2004212292. Its totient is φ = 2004212290.

The previous prime is 2004212281. The next prime is 2004212293. The reversal of 2004212291 is 1922124002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2004212291 - 2¹⁸ = 2003950147 is a prime.

It is a Sophie Germain prime.

Together with 2004212293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2004212293) 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, 1002106145 + 1002106146.

It is an arithmetic number, because the mean of its divisors is an integer number (1002106146).

Almost surely, 2^2004212291 is an apocalyptic number.

2004212291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004212291 is an equidigital number, since it uses as much as digits as its factorization.

2004212291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2004212291 is about 44768.4296240107. The cubic root of 2004212291 is about 1260.8049553237.

Adding to 2004212291 its reverse (1922124002), we get a palindrome (3926336293).

The spelling of 2004212291 in words is "two billion, four million, two hundred twelve thousand, two hundred ninety-one".