2243863190279 has 2 divisors, whose sum is σ = 2243863190280. Its totient is φ = 2243863190278.

The previous prime is 2243863190189. The next prime is 2243863190281. The reversal of 2243863190279 is 9720913683422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243863190279 is a prime.

Together with 2243863190281, 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 (2243863190879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121931595139 + 1121931595140.

It is an arithmetic number, because the mean of its divisors is an integer number (1121931595140).

Almost surely, 2^{2243863190279} is an apocalyptic number.

2243863190279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243863190279 is an equidigital number, since it uses as much as digits as its factorization.

2243863190279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 2243863190279 in words is "two trillion, two hundred forty-three billion, eight hundred sixty-three million, one hundred ninety thousand, two hundred seventy-nine".