3143844889 has 2 divisors, whose sum is σ = 3143844890. Its totient is φ = 3143844888.

The previous prime is 3143844887. The next prime is 3143844917. The reversal of 3143844889 is 9884483413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3143508489 + 336400 = 56067^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143844889 - 2¹ = 3143844887 is a prime.

Together with 3143844887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3143844883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571922444 + 1571922445.

It is an arithmetic number, because the mean of its divisors is an integer number (1571922445).

Almost surely, 2^3143844889 is an apocalyptic number.

It is an amenable number.

3143844889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143844889 is an equidigital number, since it uses as much as digits as its factorization.

3143844889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 52.

The square root of 3143844889 is about 56069.9999019083. Note that the first 4 decimals coincide. The cubic root of 3143844889 is about 1464.9417968933.

The spelling of 3143844889 in words is "three billion, one hundred forty-three million, eight hundred forty-four thousand, eight hundred eighty-nine".