63224573 has 2 divisors, whose sum is σ = 63224574. Its totient is φ = 63224572.

The previous prime is 63224563. The next prime is 63224587. The reversal of 63224573 is 37542236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62758084 + 466489 = 7922^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 63224573 - 2⁶ = 63224509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63224543) 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, 31612286 + 31612287.

It is an arithmetic number, because the mean of its divisors is an integer number (31612287).

Almost surely, 2^63224573 is an apocalyptic number.

It is an amenable number.

63224573 is a deficient number, since it is larger than the sum of its proper divisors (1).

63224573 is an equidigital number, since it uses as much as digits as its factorization.

63224573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 63224573 is about 7951.3881178069. The cubic root of 63224573 is about 398.3779584271.

The spelling of 63224573 in words is "sixty-three million, two hundred twenty-four thousand, five hundred seventy-three".