5981384389 has 2 divisors, whose sum is σ = 5981384390. Its totient is φ = 5981384388.

The previous prime is 5981384351. The next prime is 5981384411. The reversal of 5981384389 is 9834831895.

5981384389 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., 4880140164 + 1101244225 = 69858^2 + 33185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5981384389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5981384089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990692194 + 2990692195.

It is an arithmetic number, because the mean of its divisors is an integer number (2990692195).

Almost surely, 2^5981384389 is an apocalyptic number.

It is an amenable number.

5981384389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5981384389 is an equidigital number, since it uses as much as digits as its factorization.

5981384389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 58.

The square root of 5981384389 is about 77339.4103222930. The cubic root of 5981384389 is about 1815.2393787083.

The spelling of 5981384389 in words is "five billion, nine hundred eighty-one million, three hundred eighty-four thousand, three hundred eighty-nine".