13894927 has 2 divisors, whose sum is σ = 13894928. Its totient is φ = 13894926.

The previous prime is 13894889. The next prime is 13894931. The reversal of 13894927 is 72949831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13894927 - 2¹⁵ = 13862159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13894997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6947463 + 6947464.

It is an arithmetic number, because the mean of its divisors is an integer number (6947464).

Almost surely, 2^13894927 is an apocalyptic number.

13894927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13894927 is an equidigital number, since it uses as much as digits as its factorization.

13894927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 13894927 is about 3727.5899720865. The cubic root of 13894927 is about 240.4097571905.

The spelling of 13894927 in words is "thirteen million, eight hundred ninety-four thousand, nine hundred twenty-seven".