13391327 has 2 divisors, whose sum is σ = 13391328. Its totient is φ = 13391326.

The previous prime is 13391321. The next prime is 13391341. The reversal of 13391327 is 72319331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13391327 - 2⁴ = 13391311 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13391327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13391321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6695663 + 6695664.

It is an arithmetic number, because the mean of its divisors is an integer number (6695664).

Almost surely, 2^13391327 is an apocalyptic number.

13391327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13391327 is an equidigital number, since it uses as much as digits as its factorization.

13391327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 29.

The square root of 13391327 is about 3659.4162102718. The cubic root of 13391327 is about 237.4695185258.

The spelling of 13391327 in words is "thirteen million, three hundred ninety-one thousand, three hundred twenty-seven".