63613352233 has 2 divisors, whose sum is σ = 63613352234. Its totient is φ = 63613352232.

The previous prime is 63613352219. The next prime is 63613352261. The reversal of 63613352233 is 33225331636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58930961049 + 4682391184 = 242757^2 + 68428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63613352233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63613352192 and 63613352201.

It is not a weakly prime, because it can be changed into another prime (63613352203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31806676116 + 31806676117.

It is an arithmetic number, because the mean of its divisors is an integer number (31806676117).

Almost surely, 2^63613352233 is an apocalyptic number.

It is an amenable number.

63613352233 is a deficient number, since it is larger than the sum of its proper divisors (1).

63613352233 is an equidigital number, since it uses as much as digits as its factorization.

63613352233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 37.

Adding to 63613352233 its reverse (33225331636), we get a palindrome (96838683869).

The spelling of 63613352233 in words is "sixty-three billion, six hundred thirteen million, three hundred fifty-two thousand, two hundred thirty-three".