63343650833 has 2 divisors, whose sum is σ = 63343650834. Its totient is φ = 63343650832.

The previous prime is 63343650827. The next prime is 63343650847. The reversal of 63343650833 is 33805634336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43504364929 + 19839285904 = 208577^2 + 140852^2 .

It is a cyclic number.

It is not a de Polignac number, because 63343650833 - 2¹⁶ = 63343585297 is a prime.

It is not a weakly prime, because it can be changed into another prime (63343650863) 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, 31671825416 + 31671825417.

It is an arithmetic number, because the mean of its divisors is an integer number (31671825417).

Almost surely, 2^63343650833 is an apocalyptic number.

It is an amenable number.

63343650833 is a deficient number, since it is larger than the sum of its proper divisors (1).

63343650833 is an equidigital number, since it uses as much as digits as its factorization.

63343650833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 63343650833 in words is "sixty-three billion, three hundred forty-three million, six hundred fifty thousand, eight hundred thirty-three".