10443544513 has 2 divisors, whose sum is σ = 10443544514. Its totient is φ = 10443544512.

The previous prime is 10443544487. The next prime is 10443544543. The reversal of 10443544513 is 31544534401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10102662144 + 340882369 = 100512^2 + 18463^2 .

It is an emirp because it is prime and its reverse (31544534401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10443544513 - 2⁵ = 10443544481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10443544543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221772256 + 5221772257.

It is an arithmetic number, because the mean of its divisors is an integer number (5221772257).

Almost surely, 2^10443544513 is an apocalyptic number.

It is an amenable number.

10443544513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443544513 is an equidigital number, since it uses as much as digits as its factorization.

10443544513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 10443544513 in words is "ten billion, four hundred forty-three million, five hundred forty-four thousand, five hundred thirteen".