2004322291 has 2 divisors, whose sum is σ = 2004322292. Its totient is φ = 2004322290.

The previous prime is 2004322283. The next prime is 2004322343. The reversal of 2004322291 is 1922234002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004322291 - 2³ = 2004322283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004322231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002161145 + 1002161146.

It is an arithmetic number, because the mean of its divisors is an integer number (1002161146).

Almost surely, 2^2004322291 is an apocalyptic number.

2004322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004322291 is an equidigital number, since it uses as much as digits as its factorization.

2004322291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2004322291 is about 44769.6581514758. The cubic root of 2004322291 is about 1260.8280210785.

Adding to 2004322291 its reverse (1922234002), we get a palindrome (3926556293).

The spelling of 2004322291 in words is "two billion, four million, three hundred twenty-two thousand, two hundred ninety-one".