2143404200279 has 2 divisors, whose sum is σ = 2143404200280. Its totient is φ = 2143404200278.

The previous prime is 2143404200257. The next prime is 2143404200281. The reversal of 2143404200279 is 9720024043412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143404200279 - 2³² = 2139109232983 is a prime.

Together with 2143404200281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143404250279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071702100139 + 1071702100140.

It is an arithmetic number, because the mean of its divisors is an integer number (1071702100140).

Almost surely, 2^{2143404200279} is an apocalyptic number.

2143404200279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143404200279 is an equidigital number, since it uses as much as digits as its factorization.

2143404200279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 2143404200279 in words is "two trillion, one hundred forty-three billion, four hundred four million, two hundred thousand, two hundred seventy-nine".