834566473 has 4 divisors (see below), whose sum is σ = 898763908. Its totient is φ = 770369040.

The previous prime is 834566471. The next prime is 834566497. The reversal of 834566473 is 374665438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222845184 + 611721289 = 14928^2 + 24733^2 .

It is a cyclic number.

It is not a de Polignac number, because 834566473 - 2¹ = 834566471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834566471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32098698 + ... + 32098723.

It is an arithmetic number, because the mean of its divisors is an integer number (224690977).

Almost surely, 2^834566473 is an apocalyptic number.

It is an amenable number.

834566473 is a deficient number, since it is larger than the sum of its proper divisors (64197435).

834566473 is a wasteful number, since it uses less digits than its factorization.

834566473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64197434.

The product of its digits is 1451520, while the sum is 46.

The square root of 834566473 is about 28888.8641694339. The cubic root of 834566473 is about 941.4999716557.

The spelling of 834566473 in words is "eight hundred thirty-four million, five hundred sixty-six thousand, four hundred seventy-three".