13066169 has 2 divisors, whose sum is σ = 13066170. Its totient is φ = 13066168.

The previous prime is 13066147. The next prime is 13066177. The reversal of 13066169 is 96166031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 5017600 = 2837^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 13066169 - 2¹⁶ = 13000633 is a prime.

It is a super-2 number, since 2×13066169² = 341449544673122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13062169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6533084 + 6533085.

It is an arithmetic number, because the mean of its divisors is an integer number (6533085).

Almost surely, 2^13066169 is an apocalyptic number.

It is an amenable number.

13066169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13066169 is an equidigital number, since it uses as much as digits as its factorization.

13066169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13066169 is about 3614.7156181365. The cubic root of 13066169 is about 235.5317309162.

The spelling of 13066169 in words is "thirteen million, sixty-six thousand, one hundred sixty-nine".