804764971 has 2 divisors, whose sum is σ = 804764972. Its totient is φ = 804764970.

The previous prime is 804764959. The next prime is 804764981. The reversal of 804764971 is 179467408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804764971 - 2⁹ = 804764459 is a prime.

It is not a weakly prime, because it can be changed into another prime (804764941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402382485 + 402382486.

It is an arithmetic number, because the mean of its divisors is an integer number (402382486).

Almost surely, 2^804764971 is an apocalyptic number.

804764971 is a deficient number, since it is larger than the sum of its proper divisors (1).

804764971 is an equidigital number, since it uses as much as digits as its factorization.

804764971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 804764971 is about 28368.3797739666. The cubic root of 804764971 is about 930.1572058600.

The spelling of 804764971 in words is "eight hundred four million, seven hundred sixty-four thousand, nine hundred seventy-one".