13356197 has 2 divisors, whose sum is σ = 13356198. Its totient is φ = 13356196.

The previous prime is 13356193. The next prime is 13356229. The reversal of 13356197 is 79165331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 923521 = 3526^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 13356197 - 2² = 13356193 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13356191) 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, 6678098 + 6678099.

It is an arithmetic number, because the mean of its divisors is an integer number (6678099).

Almost surely, 2^13356197 is an apocalyptic number.

It is an amenable number.

13356197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13356197 is an equidigital number, since it uses as much as digits as its factorization.

13356197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 35.

The square root of 13356197 is about 3654.6131122186. The cubic root of 13356197 is about 237.2616822714.

The spelling of 13356197 in words is "thirteen million, three hundred fifty-six thousand, one hundred ninety-seven".