573109 has 2 divisors, whose sum is σ = 573110. Its totient is φ = 573108.

The previous prime is 573107. The next prime is 573119. The reversal of 573109 is 901375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 562500 + 10609 = 750^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 573109 - 2¹ = 573107 is a prime.

Together with 573107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286554 + 286555.

It is an arithmetic number, because the mean of its divisors is an integer number (286555).

2⁵⁷³¹⁰⁹ is an apocalyptic number.

It is an amenable number.

573109 is a deficient number, since it is larger than the sum of its proper divisors (1).

573109 is an equidigital number, since it uses as much as digits as its factorization.

573109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 573109 is about 757.0396290816. The cubic root of 573109 is about 83.0639174754.

The spelling of 573109 in words is "five hundred seventy-three thousand, one hundred nine".