804916471 has 2 divisors, whose sum is σ = 804916472. Its totient is φ = 804916470.

The previous prime is 804916447. The next prime is 804916481. The reversal of 804916471 is 174619408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804916471 - 2²³ = 796527863 is a prime.

It is a super-3 number, since 3×804916471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804916481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402458235 + 402458236.

It is an arithmetic number, because the mean of its divisors is an integer number (402458236).

Almost surely, 2^804916471 is an apocalyptic number.

804916471 is a deficient number, since it is larger than the sum of its proper divisors (1).

804916471 is an equidigital number, since it uses as much as digits as its factorization.

804916471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 804916471 is about 28371.0498748284. The cubic root of 804916471 is about 930.2155707159.

The spelling of 804916471 in words is "eight hundred four million, nine hundred sixteen thousand, four hundred seventy-one".