63463622441 has 2 divisors, whose sum is σ = 63463622442. Its totient is φ = 63463622440.

The previous prime is 63463622399. The next prime is 63463622473. The reversal of 63463622441 is 14422636436.

63463622441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44529862441 + 18933760000 = 211021^2 + 137600^2 .

It is a cyclic number.

It is not a de Polignac number, because 63463622441 - 2⁶ = 63463622377 is a prime.

It is not a weakly prime, because it can be changed into another prime (63463627441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31731811220 + 31731811221.

It is an arithmetic number, because the mean of its divisors is an integer number (31731811221).

Almost surely, 2^63463622441 is an apocalyptic number.

It is an amenable number.

63463622441 is a deficient number, since it is larger than the sum of its proper divisors (1).

63463622441 is an equidigital number, since it uses as much as digits as its factorization.

63463622441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 41.

The spelling of 63463622441 in words is "sixty-three billion, four hundred sixty-three million, six hundred twenty-two thousand, four hundred forty-one".