13066049 has 2 divisors, whose sum is σ = 13066050. Its totient is φ = 13066048.

The previous prime is 13065991. The next prime is 13066057. The reversal of 13066049 is 94066031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 1607824 = 3385^2 + 1268^2 .

It is an emirp because it is prime and its reverse (94066031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13066049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13066099) 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, 6533024 + 6533025.

It is an arithmetic number, because the mean of its divisors is an integer number (6533025).

Almost surely, 2^13066049 is an apocalyptic number.

It is an amenable number.

13066049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13066049 is an equidigital number, since it uses as much as digits as its factorization.

13066049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13066049 is about 3614.6990192822. The cubic root of 13066049 is about 235.5310098710.

The spelling of 13066049 in words is "thirteen million, sixty-six thousand, forty-nine".