5643443513 has 2 divisors, whose sum is σ = 5643443514. Its totient is φ = 5643443512.

The previous prime is 5643443459. The next prime is 5643443527. The reversal of 5643443513 is 3153443465.

5643443513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5306831104 + 336612409 = 72848^2 + 18347^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643443513 - 2¹⁶ = 5643377977 is a prime.

It is not a weakly prime, because it can be changed into another prime (5643443543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821721756 + 2821721757.

It is an arithmetic number, because the mean of its divisors is an integer number (2821721757).

Almost surely, 2^5643443513 is an apocalyptic number.

It is an amenable number.

5643443513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643443513 is an equidigital number, since it uses as much as digits as its factorization.

5643443513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 38.

The square root of 5643443513 is about 75122.8561291435. The cubic root of 5643443513 is about 1780.3882830307.

Adding to 5643443513 its reverse (3153443465), we get a palindrome (8796886978).

The spelling of 5643443513 in words is "five billion, six hundred forty-three million, four hundred forty-three thousand, five hundred thirteen".