805341473 has 2 divisors, whose sum is σ = 805341474. Its totient is φ = 805341472.

The previous prime is 805341457. The next prime is 805341479. The reversal of 805341473 is 374143508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455950609 + 349390864 = 21353^2 + 18692^2 .

It is a cyclic number.

It is not a de Polignac number, because 805341473 - 2⁴ = 805341457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (805341479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402670736 + 402670737.

It is an arithmetic number, because the mean of its divisors is an integer number (402670737).

Almost surely, 2^805341473 is an apocalyptic number.

It is an amenable number.

805341473 is a deficient number, since it is larger than the sum of its proper divisors (1).

805341473 is an equidigital number, since it uses as much as digits as its factorization.

805341473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 805341473 is about 28378.5389511159. The cubic root of 805341473 is about 930.3792622008.

The spelling of 805341473 in words is "eight hundred five million, three hundred forty-one thousand, four hundred seventy-three".