573328440073 has 4 divisors (see below), whose sum is σ = 573330039808. Its totient is φ = 573326840340.

The previous prime is 573328440067. The next prime is 573328440173. The reversal of 573328440073 is 370044823375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573328440073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573328440173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13240 + ... + 1070902.

It is an arithmetic number, because the mean of its divisors is an integer number (143332509952).

Almost surely, 2^573328440073 is an apocalyptic number.

It is an amenable number.

573328440073 is a deficient number, since it is larger than the sum of its proper divisors (1599735).

573328440073 is a wasteful number, since it uses less digits than its factorization.

573328440073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599734.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 573328440073 in words is "five hundred seventy-three billion, three hundred twenty-eight million, four hundred forty thousand, seventy-three".