13966453 has 2 divisors, whose sum is σ = 13966454. Its totient is φ = 13966452.

The previous prime is 13966441. The next prime is 13966457. The reversal of 13966453 is 35466931.

13966453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 6874884 = 2663^2 + 2622^2 .

It is an emirp because it is prime and its reverse (35466931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13966453 - 2¹³ = 13958261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13966457) 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, 6983226 + 6983227.

It is an arithmetic number, because the mean of its divisors is an integer number (6983227).

Almost surely, 2^13966453 is an apocalyptic number.

It is an amenable number.

13966453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966453 is an equidigital number, since it uses as much as digits as its factorization.

13966453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 13966453 is about 3737.1717916093. The cubic root of 13966453 is about 240.8215652055.

The spelling of 13966453 in words is "thirteen million, nine hundred sixty-six thousand, four hundred fifty-three".