575261663 has 2 divisors, whose sum is σ = 575261664. Its totient is φ = 575261662.

The previous prime is 575261653. The next prime is 575261677. The reversal of 575261663 is 366162575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575261663 - 2¹² = 575257567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 575261663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575261633) 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, 287630831 + 287630832.

It is an arithmetic number, because the mean of its divisors is an integer number (287630832).

Almost surely, 2^575261663 is an apocalyptic number.

575261663 is a deficient number, since it is larger than the sum of its proper divisors (1).

575261663 is an equidigital number, since it uses as much as digits as its factorization.

575261663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 575261663 is about 23984.6130467014. The cubic root of 575261663 is about 831.6778672919.

The spelling of 575261663 in words is "five hundred seventy-five million, two hundred sixty-one thousand, six hundred sixty-three".