4289891143 has 2 divisors, whose sum is σ = 4289891144. Its totient is φ = 4289891142.

The previous prime is 4289891141. The next prime is 4289891159. The reversal of 4289891143 is 3411989824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4289891143 - 2¹ = 4289891141 is a prime.

Together with 4289891141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4289891141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144945571 + 2144945572.

It is an arithmetic number, because the mean of its divisors is an integer number (2144945572).

Almost surely, 2^4289891143 is an apocalyptic number.

4289891143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289891143 is an equidigital number, since it uses as much as digits as its factorization.

4289891143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 4289891143 is about 65497.2605763020. The cubic root of 4289891143 is about 1624.8580411532.

The spelling of 4289891143 in words is "four billion, two hundred eighty-nine million, eight hundred ninety-one thousand, one hundred forty-three".