63268350737 has 2 divisors, whose sum is σ = 63268350738. Its totient is φ = 63268350736.

The previous prime is 63268350653. The next prime is 63268350773. The reversal of 63268350737 is 73705386236.

Together with next prime (63268350773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58959609856 + 4308740881 = 242816^2 + 65641^2 .

It is a cyclic number.

It is not a de Polignac number, because 63268350737 - 2¹⁰ = 63268349713 is a prime.

It is not a weakly prime, because it can be changed into another prime (63268350437) 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, 31634175368 + 31634175369.

It is an arithmetic number, because the mean of its divisors is an integer number (31634175369).

Almost surely, 2^63268350737 is an apocalyptic number.

It is an amenable number.

63268350737 is a deficient number, since it is larger than the sum of its proper divisors (1).

63268350737 is an equidigital number, since it uses as much as digits as its factorization.

63268350737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 63268350737 in words is "sixty-three billion, two hundred sixty-eight million, three hundred fifty thousand, seven hundred thirty-seven".