13842827 has 2 divisors, whose sum is σ = 13842828. Its totient is φ = 13842826.

The previous prime is 13842817. The next prime is 13842853. The reversal of 13842827 is 72824831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13842827 is a prime.

It is not a weakly prime, because it can be changed into another prime (13842817) 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, 6921413 + 6921414.

It is an arithmetic number, because the mean of its divisors is an integer number (6921414).

Almost surely, 2^13842827 is an apocalyptic number.

13842827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13842827 is an equidigital number, since it uses as much as digits as its factorization.

13842827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 35.

The square root of 13842827 is about 3720.5949793010. The cubic root of 13842827 is about 240.1089031226.

The spelling of 13842827 in words is "thirteen million, eight hundred forty-two thousand, eight hundred twenty-seven".