43314875563 has 2 divisors, whose sum is σ = 43314875564. Its totient is φ = 43314875562.

The previous prime is 43314875537. The next prime is 43314875599. The reversal of 43314875563 is 36557841334.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43314875563 is a prime.

It is not a weakly prime, because it can be changed into another prime (43314875533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21657437781 + 21657437782.

It is an arithmetic number, because the mean of its divisors is an integer number (21657437782).

Almost surely, 2^43314875563 is an apocalyptic number.

43314875563 is a deficient number, since it is larger than the sum of its proper divisors (1).

43314875563 is an equidigital number, since it uses as much as digits as its factorization.

43314875563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 49.

The spelling of 43314875563 in words is "forty-three billion, three hundred fourteen million, eight hundred seventy-five thousand, five hundred sixty-three".