5644817443 has 2 divisors, whose sum is σ = 5644817444. Its totient is φ = 5644817442.

The previous prime is 5644817401. The next prime is 5644817531. The reversal of 5644817443 is 3447184465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644817443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5644817393 and 5644817402.

It is not a weakly prime, because it can be changed into another prime (5644817543) 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, 2822408721 + 2822408722.

It is an arithmetic number, because the mean of its divisors is an integer number (2822408722).

Almost surely, 2^5644817443 is an apocalyptic number.

5644817443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644817443 is an equidigital number, since it uses as much as digits as its factorization.

5644817443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 46.

The square root of 5644817443 is about 75132.0001264441. Note that the first 3 decimals coincide. The cubic root of 5644817443 is about 1780.5327533579.

The spelling of 5644817443 in words is "five billion, six hundred forty-four million, eight hundred seventeen thousand, four hundred forty-three".