573477673 has 4 divisors (see below), whose sum is σ = 573526980. Its totient is φ = 573428368.

The previous prime is 573477637. The next prime is 573477679. The reversal of 573477673 is 376774375.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 174556944 + 398920729 = 13212^2 + 19973^2 .

It is a cyclic number.

It is not a de Polignac number, because 573477673 - 2⁹ = 573477161 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573477679) 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 in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (143381745).

Almost surely, 2^573477673 is an apocalyptic number.

It is an amenable number.

573477673 is a deficient number, since it is larger than the sum of its proper divisors (49307).

573477673 is a wasteful number, since it uses less digits than its factorization.

573477673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49306.

The product of its digits is 2593080, while the sum is 49.

The square root of 573477673 is about 23947.3938665568. The cubic root of 573477673 is about 830.8172494274.

The spelling of 573477673 in words is "five hundred seventy-three million, four hundred seventy-seven thousand, six hundred seventy-three".