63999224963 has 2 divisors, whose sum is σ = 63999224964. Its totient is φ = 63999224962.

The previous prime is 63999224957. The next prime is 63999225007. The reversal of 63999224963 is 36942299936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63999224963 - 2³⁰ = 62925483139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63999224896 and 63999224905.

It is not a weakly prime, because it can be changed into another prime (63999224953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31999612481 + 31999612482.

It is an arithmetic number, because the mean of its divisors is an integer number (31999612482).

Almost surely, 2^63999224963 is an apocalyptic number.

63999224963 is a deficient number, since it is larger than the sum of its proper divisors (1).

63999224963 is an equidigital number, since it uses as much as digits as its factorization.

63999224963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34012224, while the sum is 62.

The spelling of 63999224963 in words is "sixty-three billion, nine hundred ninety-nine million, two hundred twenty-four thousand, nine hundred sixty-three".