5443718089 has 2 divisors, whose sum is σ = 5443718090. Its totient is φ = 5443718088.

The previous prime is 5443718047. The next prime is 5443718117. The reversal of 5443718089 is 9808173445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4951233225 + 492484864 = 70365^2 + 22192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5443718089 - 2¹⁵ = 5443685321 is a prime.

It is not a weakly prime, because it can be changed into another prime (5443718689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721859044 + 2721859045.

It is an arithmetic number, because the mean of its divisors is an integer number (2721859045).

Almost surely, 2^5443718089 is an apocalyptic number.

It is an amenable number.

5443718089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443718089 is an equidigital number, since it uses as much as digits as its factorization.

5443718089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5443718089 is about 73781.5565639544. The cubic root of 5443718089 is about 1759.1324590846.

The spelling of 5443718089 in words is "five billion, four hundred forty-three million, seven hundred eighteen thousand, eighty-nine".