63466555241 has 2 divisors, whose sum is σ = 63466555242. Its totient is φ = 63466555240.

The previous prime is 63466555193. The next prime is 63466555259. The reversal of 63466555241 is 14255566436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44112180841 + 19354374400 = 210029^2 + 139120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63466555241 is a prime.

It is not a weakly prime, because it can be changed into another prime (63466555261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31733277620 + 31733277621.

It is an arithmetic number, because the mean of its divisors is an integer number (31733277621).

Almost surely, 2^63466555241 is an apocalyptic number.

It is an amenable number.

63466555241 is a deficient number, since it is larger than the sum of its proper divisors (1).

63466555241 is an equidigital number, since it uses as much as digits as its factorization.

63466555241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 47.

The spelling of 63466555241 in words is "sixty-three billion, four hundred sixty-six million, five hundred fifty-five thousand, two hundred forty-one".