13466161 has 2 divisors, whose sum is σ = 13466162. Its totient is φ = 13466160.

The previous prime is 13466143. The next prime is 13466203. The reversal of 13466161 is 16166431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 4704561 = 2960^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 13466161 - 2²¹ = 11369009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13466461) 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, 6733080 + 6733081.

It is an arithmetic number, because the mean of its divisors is an integer number (6733081).

Almost surely, 2^13466161 is an apocalyptic number.

It is an amenable number.

13466161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13466161 is an equidigital number, since it uses as much as digits as its factorization.

13466161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 13466161 is about 3669.6268202639. The cubic root of 13466161 is about 237.9110429499.

The spelling of 13466161 in words is "thirteen million, four hundred sixty-six thousand, one hundred sixty-one".