13838207 has 2 divisors, whose sum is σ = 13838208. Its totient is φ = 13838206.

The previous prime is 13838189. The next prime is 13838243. The reversal of 13838207 is 70283831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13838207 - 2¹⁴ = 13821823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13838267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919103 + 6919104.

It is an arithmetic number, because the mean of its divisors is an integer number (6919104).

Almost surely, 2^13838207 is an apocalyptic number.

13838207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13838207 is an equidigital number, since it uses as much as digits as its factorization.

13838207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 13838207 is about 3719.9740590493. The cubic root of 13838207 is about 240.0821882865.

The spelling of 13838207 in words is "thirteen million, eight hundred thirty-eight thousand, two hundred seven".