8199473 has 2 divisors, whose sum is σ = 8199474. Its totient is φ = 8199472.

The previous prime is 8199463. The next prime is 8199493. The reversal of 8199473 is 3749918.

It is a happy number.

8199473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8196769 + 2704 = 2863^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 8199473 - 2⁶ = 8199409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8199473.

It is not a weakly prime, because it can be changed into another prime (8199413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099736 + 4099737.

It is an arithmetic number, because the mean of its divisors is an integer number (4099737).

Almost surely, 2^8199473 is an apocalyptic number.

It is an amenable number.

8199473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8199473 is an equidigital number, since it uses as much as digits as its factorization.

8199473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 8199473 is about 2863.4721929853. The cubic root of 8199473 is about 201.6486474653.

The spelling of 8199473 in words is "eight million, one hundred ninety-nine thousand, four hundred seventy-three".