575329493 has 2 divisors, whose sum is σ = 575329494. Its totient is φ = 575329492.

The previous prime is 575329471. The next prime is 575329499. The reversal of 575329493 is 394923575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574896529 + 432964 = 23977^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 575329493 - 2¹⁰ = 575328469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575329499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287664746 + 287664747.

It is an arithmetic number, because the mean of its divisors is an integer number (287664747).

Almost surely, 2^575329493 is an apocalyptic number.

It is an amenable number.

575329493 is a deficient number, since it is larger than the sum of its proper divisors (1).

575329493 is an equidigital number, since it uses as much as digits as its factorization.

575329493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 47.

The square root of 575329493 is about 23986.0270365894. The cubic root of 575329493 is about 831.7105541521.

The spelling of 575329493 in words is "five hundred seventy-five million, three hundred twenty-nine thousand, four hundred ninety-three".