2144575879 has 2 divisors, whose sum is σ = 2144575880. Its totient is φ = 2144575878.

The previous prime is 2144575871. The next prime is 2144575933. The reversal of 2144575879 is 9785754412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144575879 - 2³ = 2144575871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144575871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072287939 + 1072287940.

It is an arithmetic number, because the mean of its divisors is an integer number (1072287940).

Almost surely, 2^2144575879 is an apocalyptic number.

2144575879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144575879 is an equidigital number, since it uses as much as digits as its factorization.

2144575879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 52.

The square root of 2144575879 is about 46309.5657397044. The cubic root of 2144575879 is about 1289.5765849931.

The spelling of 2144575879 in words is "two billion, one hundred forty-four million, five hundred seventy-five thousand, eight hundred seventy-nine".