575631313 has 2 divisors, whose sum is σ = 575631314. Its totient is φ = 575631312.

The previous prime is 575631299. The next prime is 575631347. The reversal of 575631313 is 313136575.

It is an a-pointer prime, because the next prime (575631347) can be obtained adding 575631313 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433139344 + 142491969 = 20812^2 + 11937^2 .

It is a cyclic number.

It is not a de Polignac number, because 575631313 - 2¹⁷ = 575500241 is a prime.

It is a super-2 number, since 2×575631313² = 662702817012207938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575631383) 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, 287815656 + 287815657.

It is an arithmetic number, because the mean of its divisors is an integer number (287815657).

Almost surely, 2^575631313 is an apocalyptic number.

It is an amenable number.

575631313 is a deficient number, since it is larger than the sum of its proper divisors (1).

575631313 is an equidigital number, since it uses as much as digits as its factorization.

575631313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 34.

The square root of 575631313 is about 23992.3177913265. The cubic root of 575631313 is about 831.8559682141.

Adding to 575631313 its reverse (313136575), we get a palindrome (888767888).

The spelling of 575631313 in words is "five hundred seventy-five million, six hundred thirty-one thousand, three hundred thirteen".