4143144149 has 2 divisors, whose sum is σ = 4143144150. Its totient is φ = 4143144148.

The previous prime is 4143144139. The next prime is 4143144157. The reversal of 4143144149 is 9414413414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3900002500 + 243141649 = 62450^2 + 15593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4143144149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4143144139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071572074 + 2071572075.

It is an arithmetic number, because the mean of its divisors is an integer number (2071572075).

Almost surely, 2^4143144149 is an apocalyptic number.

It is an amenable number.

4143144149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143144149 is an equidigital number, since it uses as much as digits as its factorization.

4143144149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 4143144149 is about 64367.2599152706. The cubic root of 4143144149 is about 1606.1151593086.

The spelling of 4143144149 in words is "four billion, one hundred forty-three million, one hundred forty-four thousand, one hundred forty-nine".