63566498041 has 2 divisors, whose sum is σ = 63566498042. Its totient is φ = 63566498040.

The previous prime is 63566498027. The next prime is 63566498077. The reversal of 63566498041 is 14089466536.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62642581225 + 923916816 = 250285^2 + 30396^2 .

It is a cyclic number.

It is not a de Polignac number, because 63566498041 - 2¹⁵ = 63566465273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63566498041.

It is not a weakly prime, because it can be changed into another prime (63566498081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31783249020 + 31783249021.

It is an arithmetic number, because the mean of its divisors is an integer number (31783249021).

Almost surely, 2^63566498041 is an apocalyptic number.

It is an amenable number.

63566498041 is a deficient number, since it is larger than the sum of its proper divisors (1).

63566498041 is an equidigital number, since it uses as much as digits as its factorization.

63566498041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 63566498041 in words is "sixty-three billion, five hundred sixty-six million, four hundred ninety-eight thousand, forty-one".