13844724143 has 2 divisors, whose sum is σ = 13844724144. Its totient is φ = 13844724142.

The previous prime is 13844724139. The next prime is 13844724169. The reversal of 13844724143 is 34142744831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13844724143 - 2² = 13844724139 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13844724143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13844724193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6922362071 + 6922362072.

It is an arithmetic number, because the mean of its divisors is an integer number (6922362072).

Almost surely, 2^13844724143 is an apocalyptic number.

13844724143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13844724143 is an equidigital number, since it uses as much as digits as its factorization.

13844724143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 41.

The spelling of 13844724143 in words is "thirteen billion, eight hundred forty-four million, seven hundred twenty-four thousand, one hundred forty-three".