13823743 has 2 divisors, whose sum is σ = 13823744. Its totient is φ = 13823742.

The previous prime is 13823741. The next prime is 13823767. The reversal of 13823743 is 34732831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13823743 - 2¹ = 13823741 is a prime.

Together with 13823741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13823741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911871 + 6911872.

It is an arithmetic number, because the mean of its divisors is an integer number (6911872).

Almost surely, 2^13823743 is an apocalyptic number.

13823743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823743 is an equidigital number, since it uses as much as digits as its factorization.

13823743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 13823743 is about 3718.0294512013. The cubic root of 13823743 is about 239.9985127223.

The spelling of 13823743 in words is "thirteen million, eight hundred twenty-three thousand, seven hundred forty-three".