563630561344651 has 2 divisors, whose sum is σ = 563630561344652. Its totient is φ = 563630561344650.

The previous prime is 563630561344601. The next prime is 563630561344681. The reversal of 563630561344651 is 156443165036365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563630561344651 - 2¹¹ = 563630561342603 is a prime.

It is not a weakly prime, because it can be changed into another prime (563630561344601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281815280672325 + 281815280672326.

It is an arithmetic number, because the mean of its divisors is an integer number (281815280672326).

Almost surely, 2^{563630561344651} is an apocalyptic number.

563630561344651 is a deficient number, since it is larger than the sum of its proper divisors (1).

563630561344651 is an equidigital number, since it uses as much as digits as its factorization.

563630561344651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 563630561344651 in words is "five hundred sixty-three trillion, six hundred thirty billion, five hundred sixty-one million, three hundred forty-four thousand, six hundred fifty-one".