13405066327 has 2 divisors, whose sum is σ = 13405066328. Its totient is φ = 13405066326.

The previous prime is 13405066313. The next prime is 13405066349. The reversal of 13405066327 is 72366050431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13405066327 - 2¹¹ = 13405064279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13405066387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702533163 + 6702533164.

It is an arithmetic number, because the mean of its divisors is an integer number (6702533164).

Almost surely, 2^13405066327 is an apocalyptic number.

13405066327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405066327 is an equidigital number, since it uses as much as digits as its factorization.

13405066327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 13405066327 in words is "thirteen billion, four hundred five million, sixty-six thousand, three hundred twenty-seven".