63268145753 has 2 divisors, whose sum is σ = 63268145754. Its totient is φ = 63268145752.

The previous prime is 63268145741. The next prime is 63268145789. The reversal of 63268145753 is 35754186236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43776355984 + 19491789769 = 209228^2 + 139613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63268145753 is a prime.

It is not a weakly prime, because it can be changed into another prime (63268141753) 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, 31634072876 + 31634072877.

It is an arithmetic number, because the mean of its divisors is an integer number (31634072877).

Almost surely, 2^63268145753 is an apocalyptic number.

It is an amenable number.

63268145753 is a deficient number, since it is larger than the sum of its proper divisors (1).

63268145753 is an equidigital number, since it uses as much as digits as its factorization.

63268145753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 63268145753 in words is "sixty-three billion, two hundred sixty-eight million, one hundred forty-five thousand, seven hundred fifty-three".