2004321911 has 2 divisors, whose sum is σ = 2004321912. Its totient is φ = 2004321910.

The previous prime is 2004321899. The next prime is 2004321923. The reversal of 2004321911 is 1191234002.

It is a balanced prime because it is at equal distance from previous prime (2004321899) and next prime (2004321923).

It is a cyclic number.

It is not a de Polignac number, because 2004321911 - 2¹⁸ = 2004059767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004321211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002160955 + 1002160956.

It is an arithmetic number, because the mean of its divisors is an integer number (1002160956).

Almost surely, 2^2004321911 is an apocalyptic number.

2004321911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004321911 is an equidigital number, since it uses as much as digits as its factorization.

2004321911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2004321911 is about 44769.6539075298. The cubic root of 2004321911 is about 1260.8279413983.

Adding to 2004321911 its reverse (1191234002), we get a palindrome (3195555913).

The spelling of 2004321911 in words is "two billion, four million, three hundred twenty-one thousand, nine hundred eleven".