13863340243 has 2 divisors, whose sum is σ = 13863340244. Its totient is φ = 13863340242.

The previous prime is 13863340219. The next prime is 13863340247. The reversal of 13863340243 is 34204336831.

13863340243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13863340243 - 2⁹ = 13863339731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13863340247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6931670121 + 6931670122.

It is an arithmetic number, because the mean of its divisors is an integer number (6931670122).

Almost surely, 2^13863340243 is an apocalyptic number.

13863340243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13863340243 is an equidigital number, since it uses as much as digits as its factorization.

13863340243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 13863340243 in words is "thirteen billion, eight hundred sixty-three million, three hundred forty thousand, two hundred forty-three".