804798271 has 2 divisors, whose sum is σ = 804798272. Its totient is φ = 804798270.

The previous prime is 804798263. The next prime is 804798289. The reversal of 804798271 is 172897408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804798271 - 2³ = 804798263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804798251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402399135 + 402399136.

It is an arithmetic number, because the mean of its divisors is an integer number (402399136).

Almost surely, 2^804798271 is an apocalyptic number.

804798271 is a deficient number, since it is larger than the sum of its proper divisors (1).

804798271 is an equidigital number, since it uses as much as digits as its factorization.

804798271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 804798271 is about 28368.9666889719. The cubic root of 804798271 is about 930.1700351989.

The spelling of 804798271 in words is "eight hundred four million, seven hundred ninety-eight thousand, two hundred seventy-one".