573647009 has 12 divisors (see below), whose sum is σ = 626993136. Its totient is φ = 524554992.

The previous prime is 573647003. The next prime is 573647017. The reversal of 573647009 is 900746375.

It is not a de Polignac number, because 573647009 - 2¹² = 573642913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573647003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2222 + ... + 33944.

It is an arithmetic number, because the mean of its divisors is an integer number (52249428).

Almost surely, 2^573647009 is an apocalyptic number.

It is an amenable number.

573647009 is a deficient number, since it is larger than the sum of its proper divisors (53346127).

573647009 is a wasteful number, since it uses less digits than its factorization.

573647009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31856 (or 31843 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 573647009 is about 23950.9291886557. The cubic root of 573647009 is about 830.8990157171.

The spelling of 573647009 in words is "five hundred seventy-three million, six hundred forty-seven thousand, nine".