13967827 has 2 divisors, whose sum is σ = 13967828. Its totient is φ = 13967826.

The previous prime is 13967813. The next prime is 13967867. The reversal of 13967827 is 72876931.

It is a happy number.

13967827 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 a cyclic number.

It is not a de Polignac number, because 13967827 - 2⁷ = 13967699 is a prime.

It is a super-2 number, since 2×13967827² = 390200382203858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13967867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983913 + 6983914.

It is an arithmetic number, because the mean of its divisors is an integer number (6983914).

Almost surely, 2^13967827 is an apocalyptic number.

13967827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13967827 is an equidigital number, since it uses as much as digits as its factorization.

13967827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 13967827 is about 3737.3556159402. The cubic root of 13967827 is about 240.8294621755.

The spelling of 13967827 in words is "thirteen million, nine hundred sixty-seven thousand, eight hundred twenty-seven".