63268350653 has 2 divisors, whose sum is σ = 63268350654. Its totient is φ = 63268350652.

The previous prime is 63268350643. The next prime is 63268350737. The reversal of 63268350653 is 35605386236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62273705209 + 994645444 = 249547^2 + 31538^2 .

It is a cyclic number.

It is not a de Polignac number, because 63268350653 - 2¹⁰ = 63268349629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63268350598 and 63268350607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63268350643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31634175326 + 31634175327.

It is an arithmetic number, because the mean of its divisors is an integer number (31634175327).

Almost surely, 2^63268350653 is an apocalyptic number.

It is an amenable number.

63268350653 is a deficient number, since it is larger than the sum of its proper divisors (1).

63268350653 is an equidigital number, since it uses as much as digits as its factorization.

63268350653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 63268350653 in words is "sixty-three billion, two hundred sixty-eight million, three hundred fifty thousand, six hundred fifty-three".