43201064563 has 2 divisors, whose sum is σ = 43201064564. Its totient is φ = 43201064562.

The previous prime is 43201064561. The next prime is 43201064567. The reversal of 43201064563 is 36546010234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43201064563 - 2¹ = 43201064561 is a prime.

Together with 43201064561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (43201064561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600532281 + 21600532282.

It is an arithmetic number, because the mean of its divisors is an integer number (21600532282).

Almost surely, 2^43201064563 is an apocalyptic number.

43201064563 is a deficient number, since it is larger than the sum of its proper divisors (1).

43201064563 is an equidigital number, since it uses as much as digits as its factorization.

43201064563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 43201064563 its reverse (36546010234), we get a palindrome (79747074797).

The spelling of 43201064563 in words is "forty-three billion, two hundred one million, sixty-four thousand, five hundred sixty-three".