573321703 has 4 divisors (see below), whose sum is σ = 583039080. Its totient is φ = 563604328.

The previous prime is 573321691. The next prime is 573321731. The reversal of 573321703 is 307123375.

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

It is a cyclic number.

It is not a de Polignac number, because 573321703 - 2⁹ = 573321191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573321103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4858600 + ... + 4858717.

It is an arithmetic number, because the mean of its divisors is an integer number (145759770).

Almost surely, 2^573321703 is an apocalyptic number.

573321703 is a deficient number, since it is larger than the sum of its proper divisors (9717377).

573321703 is an equidigital number, since it uses as much as digits as its factorization.

573321703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717376.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 573321703 is about 23944.1371320831. The cubic root of 573321703 is about 830.7419228588.

The spelling of 573321703 in words is "five hundred seventy-three million, three hundred twenty-one thousand, seven hundred three".