2989566143 has 2 divisors, whose sum is σ = 2989566144. Its totient is φ = 2989566142.

The previous prime is 2989566137. The next prime is 2989566149. The reversal of 2989566143 is 3416659892.

2989566143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2989566137) and next prime (2989566149).

It is a cyclic number.

It is not a de Polignac number, because 2989566143 - 2⁶ = 2989566079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989566149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494783071 + 1494783072.

It is an arithmetic number, because the mean of its divisors is an integer number (1494783072).

Almost surely, 2^2989566143 is an apocalyptic number.

2989566143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989566143 is an equidigital number, since it uses as much as digits as its factorization.

2989566143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The square root of 2989566143 is about 54676.9251421475. The cubic root of 2989566143 is about 1440.5756030594.

The spelling of 2989566143 in words is "two billion, nine hundred eighty-nine million, five hundred sixty-six thousand, one hundred forty-three".