13767197 has 2 divisors, whose sum is σ = 13767198. Its totient is φ = 13767196.

The previous prime is 13767163. The next prime is 13767211. The reversal of 13767197 is 79176731.

13767197 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., 13734436 + 32761 = 3706^2 + 181^2 .

It is an emirp because it is prime and its reverse (79176731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13767197 - 2¹⁰ = 13766173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13767137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6883598 + 6883599.

It is an arithmetic number, because the mean of its divisors is an integer number (6883599).

Almost surely, 2^13767197 is an apocalyptic number.

It is an amenable number.

13767197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13767197 is an equidigital number, since it uses as much as digits as its factorization.

13767197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55566, while the sum is 41.

The square root of 13767197 is about 3710.4173619689. The cubic root of 13767197 is about 239.6708276648.

The spelling of 13767197 in words is "thirteen million, seven hundred sixty-seven thousand, one hundred ninety-seven".