573681473 has 6 divisors (see below), whose sum is σ = 609412806. Its totient is φ = 539935232.

The previous prime is 573681467. The next prime is 573681481. The reversal of 573681473 is 374186375.

It can be written as a sum of positive squares in 3 ways, for example, as 363779329 + 209902144 = 19073^2 + 14488^2 .

It is not a de Polignac number, because 573681473 - 2⁴ = 573681457 is a prime.

It is a super-2 number, since 2×573681473² = 658220864926899458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573681373) 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 5 ways as a sum of consecutive naturals, for example, 992240 + ... + 992817.

It is an arithmetic number, because the mean of its divisors is an integer number (101568801).

Almost surely, 2^573681473 is an apocalyptic number.

It is an amenable number.

573681473 is a deficient number, since it is larger than the sum of its proper divisors (35731333).

573681473 is a wasteful number, since it uses less digits than its factorization.

573681473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985091 (or 1985074 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 573681473 is about 23951.6486488926. The cubic root of 573681473 is about 830.9156551776.

The spelling of 573681473 in words is "five hundred seventy-three million, six hundred eighty-one thousand, four hundred seventy-three".