14188821839 has 2 divisors, whose sum is σ = 14188821840. Its totient is φ = 14188821838.

The previous prime is 14188821817. The next prime is 14188821841. The reversal of 14188821839 is 93812888141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14188821839 - 2¹⁶ = 14188756303 is a prime.

Together with 14188821841, 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 (14188811839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094410919 + 7094410920.

It is an arithmetic number, because the mean of its divisors is an integer number (7094410920).

Almost surely, 2^14188821839 is an apocalyptic number.

14188821839 is a deficient number, since it is larger than the sum of its proper divisors (1).

14188821839 is an equidigital number, since it uses as much as digits as its factorization.

14188821839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 53.

The spelling of 14188821839 in words is "fourteen billion, one hundred eighty-eight million, eight hundred twenty-one thousand, eight hundred thirty-nine".