804010211 has 2 divisors, whose sum is σ = 804010212. Its totient is φ = 804010210.

The previous prime is 804010201. The next prime is 804010253. The reversal of 804010211 is 112010408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804010211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 804010211.

It is not a weakly prime, because it can be changed into another prime (804010201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402005105 + 402005106.

It is an arithmetic number, because the mean of its divisors is an integer number (402005106).

Almost surely, 2^804010211 is an apocalyptic number.

804010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

804010211 is an equidigital number, since it uses as much as digits as its factorization.

804010211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 804010211 is about 28355.0738140460. The cubic root of 804010211 is about 929.8663279570.

Adding to 804010211 its reverse (112010408), we get a palindrome (916020619).

The spelling of 804010211 in words is "eight hundred four million, ten thousand, two hundred eleven".