13673207 has 2 divisors, whose sum is σ = 13673208. Its totient is φ = 13673206.

The previous prime is 13673203. The next prime is 13673221. The reversal of 13673207 is 70237631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13673207 - 2² = 13673203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13673207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13673203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6836603 + 6836604.

It is an arithmetic number, because the mean of its divisors is an integer number (6836604).

Almost surely, 2^13673207 is an apocalyptic number.

13673207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13673207 is an equidigital number, since it uses as much as digits as its factorization.

13673207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 13673207 is about 3697.7299793252. The cubic root of 13673207 is about 239.1241630019.

The spelling of 13673207 in words is "thirteen million, six hundred seventy-three thousand, two hundred seven".