63963465053 has 2 divisors, whose sum is σ = 63963465054. Its totient is φ = 63963465052.

The previous prime is 63963465029. The next prime is 63963465089. The reversal of 63963465053 is 35056436936.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42484217689 + 21479247364 = 206117^2 + 146558^2 .

It is a cyclic number.

It is not a de Polignac number, because 63963465053 - 2⁸ = 63963464797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63963464992 and 63963465010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63963465253) 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, 31981732526 + 31981732527.

It is an arithmetic number, because the mean of its divisors is an integer number (31981732527).

Almost surely, 2^63963465053 is an apocalyptic number.

It is an amenable number.

63963465053 is a deficient number, since it is larger than the sum of its proper divisors (1).

63963465053 is an equidigital number, since it uses as much as digits as its factorization.

63963465053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 50.

The spelling of 63963465053 in words is "sixty-three billion, nine hundred sixty-three million, four hundred sixty-five thousand, fifty-three".