13842727 has 2 divisors, whose sum is σ = 13842728. Its totient is φ = 13842726.

The previous prime is 13842713. The next prime is 13842737. The reversal of 13842727 is 72724831.

It is a strong prime.

It is an emirp because it is prime and its reverse (72724831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13842727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13842692 and 13842701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13842737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6921363 + 6921364.

It is an arithmetic number, because the mean of its divisors is an integer number (6921364).

Almost surely, 2^13842727 is an apocalyptic number.

13842727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13842727 is an equidigital number, since it uses as much as digits as its factorization.

13842727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 13842727 is about 3720.5815405659. The cubic root of 13842727 is about 240.1083249423.

The spelling of 13842727 in words is "thirteen million, eight hundred forty-two thousand, seven hundred twenty-seven".