13266677 has 2 divisors, whose sum is σ = 13266678. Its totient is φ = 13266676.

The previous prime is 13266641. The next prime is 13266691. The reversal of 13266677 is 77666231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10491121 + 2775556 = 3239^2 + 1666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13266677 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 13266677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13266697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6633338 + 6633339.

It is an arithmetic number, because the mean of its divisors is an integer number (6633339).

Almost surely, 2^13266677 is an apocalyptic number.

It is an amenable number.

13266677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13266677 is an equidigital number, since it uses as much as digits as its factorization.

13266677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 13266677 is about 3642.3449864064. The cubic root of 13266677 is about 236.7304108751.

The spelling of 13266677 in words is "thirteen million, two hundred sixty-six thousand, six hundred seventy-seven".