63266120441 has 2 divisors, whose sum is σ = 63266120442. Its totient is φ = 63266120440.

The previous prime is 63266120429. The next prime is 63266120471. The reversal of 63266120441 is 14402166236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49185924841 + 14080195600 = 221779^2 + 118660^2 .

It is a cyclic number.

It is not a de Polignac number, because 63266120441 - 2²² = 63261926137 is a prime.

It is not a weakly prime, because it can be changed into another prime (63266120471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31633060220 + 31633060221.

It is an arithmetic number, because the mean of its divisors is an integer number (31633060221).

Almost surely, 2^63266120441 is an apocalyptic number.

It is an amenable number.

63266120441 is a deficient number, since it is larger than the sum of its proper divisors (1).

63266120441 is an equidigital number, since it uses as much as digits as its factorization.

63266120441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 63266120441 its reverse (14402166236), we get a palindrome (77668286677).

The spelling of 63266120441 in words is "sixty-three billion, two hundred sixty-six million, one hundred twenty thousand, four hundred forty-one".