804112201 has 2 divisors, whose sum is σ = 804112202. Its totient is φ = 804112200.

The previous prime is 804112171. The next prime is 804112247. The reversal of 804112201 is 102211408.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 802248976 + 1863225 = 28324^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 804112201 - 2²⁷ = 669894473 is a prime.

It is not a weakly prime, because it can be changed into another prime (804112501) 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, 402056100 + 402056101.

It is an arithmetic number, because the mean of its divisors is an integer number (402056101).

Almost surely, 2^804112201 is an apocalyptic number.

It is an amenable number.

804112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

804112201 is an equidigital number, since it uses as much as digits as its factorization.

804112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 804112201 is about 28356.8722005795. The cubic root of 804112201 is about 929.9056446455.

Adding to 804112201 its reverse (102211408), we get a palindrome (906323609).

The spelling of 804112201 in words is "eight hundred four million, one hundred twelve thousand, two hundred one".