575320013 has 2 divisors, whose sum is σ = 575320014. Its totient is φ = 575320012.

The previous prime is 575319989. The next prime is 575320051. The reversal of 575320013 is 310023575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504541444 + 70778569 = 22462^2 + 8413^2 .

It is a cyclic number.

It is not a de Polignac number, because 575320013 - 2⁸ = 575319757 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (575320913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287660006 + 287660007.

It is an arithmetic number, because the mean of its divisors is an integer number (287660007).

Almost surely, 2^575320013 is an apocalyptic number.

It is an amenable number.

575320013 is a deficient number, since it is larger than the sum of its proper divisors (1).

575320013 is an equidigital number, since it uses as much as digits as its factorization.

575320013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 575320013 is about 23985.8294207226. The cubic root of 575320013 is about 831.7059859528.

Adding to 575320013 its reverse (310023575), we get a palindrome (885343588).

The spelling of 575320013 in words is "five hundred seventy-five million, three hundred twenty thousand, thirteen".