575643853 has 2 divisors, whose sum is σ = 575643854. Its totient is φ = 575643852.

The previous prime is 575643841. The next prime is 575643863. The reversal of 575643853 is 358346575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421809444 + 153834409 = 20538^2 + 12403^2 .

It is a cyclic number.

It is not a de Polignac number, because 575643853 - 2¹³ = 575635661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575643863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287821926 + 287821927.

It is an arithmetic number, because the mean of its divisors is an integer number (287821927).

Almost surely, 2^575643853 is an apocalyptic number.

It is an amenable number.

575643853 is a deficient number, since it is larger than the sum of its proper divisors (1).

575643853 is an equidigital number, since it uses as much as digits as its factorization.

575643853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 46.

The square root of 575643853 is about 23992.5791235540. The cubic root of 575643853 is about 831.8620087692.

The spelling of 575643853 in words is "five hundred seventy-five million, six hundred forty-three thousand, eight hundred fifty-three".