2004643211 has 2 divisors, whose sum is σ = 2004643212. Its totient is φ = 2004643210.

The previous prime is 2004643159. The next prime is 2004643231. The reversal of 2004643211 is 1123464002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004643211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004643231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002321605 + 1002321606.

It is an arithmetic number, because the mean of its divisors is an integer number (1002321606).

Almost surely, 2^2004643211 is an apocalyptic number.

2004643211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004643211 is an equidigital number, since it uses as much as digits as its factorization.

2004643211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2004643211 is about 44773.2421318805. The cubic root of 2004643211 is about 1260.8953095475.

The spelling of 2004643211 in words is "two billion, four million, six hundred forty-three thousand, two hundred eleven".