13894207 has 2 divisors, whose sum is σ = 13894208. Its totient is φ = 13894206.

The previous prime is 13894201. The next prime is 13894211. The reversal of 13894207 is 70249831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13894207 - 2¹⁵ = 13861439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13894201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6947103 + 6947104.

It is an arithmetic number, because the mean of its divisors is an integer number (6947104).

Almost surely, 2^13894207 is an apocalyptic number.

13894207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13894207 is an equidigital number, since it uses as much as digits as its factorization.

13894207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13894207 is about 3727.4933936897. The cubic root of 13894207 is about 240.4056046434.

The spelling of 13894207 in words is "thirteen million, eight hundred ninety-four thousand, two hundred seven".