4103563445543 has 2 divisors, whose sum is σ = 4103563445544. Its totient is φ = 4103563445542.

The previous prime is 4103563445507. The next prime is 4103563445627. The reversal of 4103563445543 is 3455443653014.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4103563445543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4103863445543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051781722771 + 2051781722772.

It is an arithmetic number, because the mean of its divisors is an integer number (2051781722772).

Almost surely, 2^{4103563445543} is an apocalyptic number.

4103563445543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103563445543 is an equidigital number, since it uses as much as digits as its factorization.

4103563445543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 4103563445543 in words is "four trillion, one hundred three billion, five hundred sixty-three million, four hundred forty-five thousand, five hundred forty-three".