63144563 has 2 divisors, whose sum is σ = 63144564. Its totient is φ = 63144562.

The previous prime is 63144559. The next prime is 63144569. The reversal of 63144563 is 36544136.

63144563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63144563 - 2² = 63144559 is a prime.

It is not a weakly prime, because it can be changed into another prime (63144569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572281 + 31572282.

It is an arithmetic number, because the mean of its divisors is an integer number (31572282).

Almost surely, 2^63144563 is an apocalyptic number.

63144563 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144563 is an equidigital number, since it uses as much as digits as its factorization.

63144563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 63144563 is about 7946.3553280734. The cubic root of 63144563 is about 398.2098398518.

Adding to 63144563 its reverse (36544136), we get a palindrome (99688699).

The spelling of 63144563 in words is "sixty-three million, one hundred forty-four thousand, five hundred sixty-three".