573042389 has 2 divisors, whose sum is σ = 573042390. Its totient is φ = 573042388.

The previous prime is 573042383. The next prime is 573042439. The reversal of 573042389 is 983240375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555544900 + 17497489 = 23570^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 573042389 - 2⁸ = 573042133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573042383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286521194 + 286521195.

It is an arithmetic number, because the mean of its divisors is an integer number (286521195).

Almost surely, 2^573042389 is an apocalyptic number.

It is an amenable number.

573042389 is a deficient number, since it is larger than the sum of its proper divisors (1).

573042389 is an equidigital number, since it uses as much as digits as its factorization.

573042389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 573042389 is about 23938.3038037368. The cubic root of 573042389 is about 830.6069924813.

The spelling of 573042389 in words is "five hundred seventy-three million, forty-two thousand, three hundred eighty-nine".