5636443747663 has 2 divisors, whose sum is σ = 5636443747664. Its totient is φ = 5636443747662.

The previous prime is 5636443747657. The next prime is 5636443747717. The reversal of 5636443747663 is 3667473446365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5636443747663 - 2⁴¹ = 3437420492111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5636443747595 and 5636443747604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5636443747603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818221873831 + 2818221873832.

It is an arithmetic number, because the mean of its divisors is an integer number (2818221873832).

Almost surely, 2^{5636443747663} is an apocalyptic number.

5636443747663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636443747663 is an equidigital number, since it uses as much as digits as its factorization.

5636443747663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 64.

The spelling of 5636443747663 in words is "five trillion, six hundred thirty-six billion, four hundred forty-three million, seven hundred forty-seven thousand, six hundred sixty-three".