2849219189 has 2 divisors, whose sum is σ = 2849219190. Its totient is φ = 2849219188.

The previous prime is 2849219183. The next prime is 2849219333. The reversal of 2849219189 is 9819129482.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2094618289 + 754600900 = 45767^2 + 27470^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849219189 - 2¹⁶ = 2849153653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2849219189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2849219183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424609594 + 1424609595.

It is an arithmetic number, because the mean of its divisors is an integer number (1424609595).

Almost surely, 2^2849219189 is an apocalyptic number.

It is an amenable number.

2849219189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849219189 is an equidigital number, since it uses as much as digits as its factorization.

2849219189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 53.

The square root of 2849219189 is about 53378.0777941656. The cubic root of 2849219189 is about 1417.6704495556.

The spelling of 2849219189 in words is "two billion, eight hundred forty-nine million, two hundred nineteen thousand, one hundred eighty-nine".