2144167231279 has 2 divisors, whose sum is σ = 2144167231280. Its totient is φ = 2144167231278.

The previous prime is 2144167231273. The next prime is 2144167231301. The reversal of 2144167231279 is 9721327614412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144167231279 - 2⁹ = 2144167230767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144167231273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072083615639 + 1072083615640.

It is an arithmetic number, because the mean of its divisors is an integer number (1072083615640).

Almost surely, 2^{2144167231279} is an apocalyptic number.

2144167231279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144167231279 is an equidigital number, since it uses as much as digits as its factorization.

2144167231279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The spelling of 2144167231279 in words is "two trillion, one hundred forty-four billion, one hundred sixty-seven million, two hundred thirty-one thousand, two hundred seventy-nine".