573220189 has 2 divisors, whose sum is σ = 573220190. Its totient is φ = 573220188.

The previous prime is 573220181. The next prime is 573220201. The reversal of 573220189 is 981022375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435556900 + 137663289 = 20870^2 + 11733^2 .

It is a cyclic number.

It is not a de Polignac number, because 573220189 - 2³ = 573220181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573220181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286610094 + 286610095.

It is an arithmetic number, because the mean of its divisors is an integer number (286610095).

Almost surely, 2^573220189 is an apocalyptic number.

It is an amenable number.

573220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

573220189 is an equidigital number, since it uses as much as digits as its factorization.

573220189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 573220189 is about 23942.0172291309. The cubic root of 573220189 is about 830.6928887749.

It can be divided in two parts, 5732 and 20189, that added together give a square (25921 = 161²).

The spelling of 573220189 in words is "five hundred seventy-three million, two hundred twenty thousand, one hundred eighty-nine".