804395827 has 2 divisors, whose sum is σ = 804395828. Its totient is φ = 804395826.

The previous prime is 804395807. The next prime is 804395861. The reversal of 804395827 is 728593408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804395827 - 2⁷ = 804395699 is a prime.

It is not a weakly prime, because it can be changed into another prime (804395807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402197913 + 402197914.

It is an arithmetic number, because the mean of its divisors is an integer number (402197914).

Almost surely, 2^804395827 is an apocalyptic number.

804395827 is a deficient number, since it is larger than the sum of its proper divisors (1).

804395827 is an equidigital number, since it uses as much as digits as its factorization.

804395827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 804395827 is about 28361.8727696180. The cubic root of 804395827 is about 930.0149637242.

The spelling of 804395827 in words is "eight hundred four million, three hundred ninety-five thousand, eight hundred twenty-seven".