13933207 has 2 divisors, whose sum is σ = 13933208. Its totient is φ = 13933206.

The previous prime is 13933159. The next prime is 13933267. The reversal of 13933207 is 70233931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13933207 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 (13933267) 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, 6966603 + 6966604.

It is an arithmetic number, because the mean of its divisors is an integer number (6966604).

Almost surely, 2^13933207 is an apocalyptic number.

13933207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13933207 is an equidigital number, since it uses as much as digits as its factorization.

13933207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13933207 is about 3732.7211253990. The cubic root of 13933207 is about 240.6303280318.

The spelling of 13933207 in words is "thirteen million, nine hundred thirty-three thousand, two hundred seven".