13743427 has 2 divisors, whose sum is σ = 13743428. Its totient is φ = 13743426.

The previous prime is 13743421. The next prime is 13743449. The reversal of 13743427 is 72434731.

13743427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72434731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13743427 - 2¹¹ = 13741379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13743421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871713 + 6871714.

It is an arithmetic number, because the mean of its divisors is an integer number (6871714).

Almost surely, 2^13743427 is an apocalyptic number.

13743427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13743427 is an equidigital number, since it uses as much as digits as its factorization.

13743427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 31.

The square root of 13743427 is about 3707.2128344620. The cubic root of 13743427 is about 239.5328122198.

The spelling of 13743427 in words is "thirteen million, seven hundred forty-three thousand, four hundred twenty-seven".