13004207 has 2 divisors, whose sum is σ = 13004208. Its totient is φ = 13004206.

The previous prime is 13004203. The next prime is 13004261. The reversal of 13004207 is 70240031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13004207 - 2² = 13004203 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13004203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502103 + 6502104.

It is an arithmetic number, because the mean of its divisors is an integer number (6502104).

Almost surely, 2^13004207 is an apocalyptic number.

13004207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13004207 is an equidigital number, since it uses as much as digits as its factorization.

13004207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 13004207 is about 3606.1346342032. The cubic root of 13004207 is about 235.1588303058.

Adding to 13004207 its reverse (70240031), we get a palindrome (83244238).

The spelling of 13004207 in words is "thirteen million, four thousand, two hundred seven".