573996673 has 2 divisors, whose sum is σ = 573996674. Its totient is φ = 573996672.

The previous prime is 573996667. The next prime is 573996691. The reversal of 573996673 is 376699375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494929009 + 79067664 = 22247^2 + 8892^2 .

It is a cyclic number.

It is not a de Polignac number, because 573996673 - 2²⁵ = 540442241 is a prime.

It is not a weakly prime, because it can be changed into another prime (573996173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286998336 + 286998337.

It is an arithmetic number, because the mean of its divisors is an integer number (286998337).

Almost surely, 2^573996673 is an apocalyptic number.

It is an amenable number.

573996673 is a deficient number, since it is larger than the sum of its proper divisors (1).

573996673 is an equidigital number, since it uses as much as digits as its factorization.

573996673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6429780, while the sum is 55.

The square root of 573996673 is about 23958.2276681728. The cubic root of 573996673 is about 831.0678050349.

The spelling of 573996673 in words is "five hundred seventy-three million, nine hundred ninety-six thousand, six hundred seventy-three".