4105581032543 has 2 divisors, whose sum is σ = 4105581032544. Its totient is φ = 4105581032542.

The previous prime is 4105581032477. The next prime is 4105581032587. The reversal of 4105581032543 is 3452301855014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4105581032543 - 2¹² = 4105581028447 is a prime.

It is a super-2 number, since 2×4105581032543² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4105581032543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4105581032593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052790516271 + 2052790516272.

It is an arithmetic number, because the mean of its divisors is an integer number (2052790516272).

Almost surely, 2^{4105581032543} is an apocalyptic number.

4105581032543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105581032543 is an equidigital number, since it uses as much as digits as its factorization.

4105581032543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 4105581032543 its reverse (3452301855014), we get a palindrome (7557882887557).

The spelling of 4105581032543 in words is "four trillion, one hundred five billion, five hundred eighty-one million, thirty-two thousand, five hundred forty-three".