13823827 has 2 divisors, whose sum is σ = 13823828. Its totient is φ = 13823826.

The previous prime is 13823819. The next prime is 13823837. The reversal of 13823827 is 72832831.

It is a weak prime.

It is an emirp because it is prime and its reverse (72832831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13823827 - 2³ = 13823819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13823792 and 13823801.

It is not a weakly prime, because it can be changed into another prime (13823837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911913 + 6911914.

It is an arithmetic number, because the mean of its divisors is an integer number (6911914).

Almost surely, 2^13823827 is an apocalyptic number.

13823827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823827 is an equidigital number, since it uses as much as digits as its factorization.

13823827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 13823827 is about 3718.0407474905. The cubic root of 13823827 is about 239.9989988384.

The spelling of 13823827 in words is "thirteen million, eight hundred twenty-three thousand, eight hundred twenty-seven".