13267697 has 2 divisors, whose sum is σ = 13267698. Its totient is φ = 13267696.

The previous prime is 13267691. The next prime is 13267717. The reversal of 13267697 is 79676231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 10816 = 3641^2 + 104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13267697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13267691) 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, 6633848 + 6633849.

It is an arithmetic number, because the mean of its divisors is an integer number (6633849).

Almost surely, 2^13267697 is an apocalyptic number.

It is an amenable number.

13267697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13267697 is an equidigital number, since it uses as much as digits as its factorization.

13267697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 13267697 is about 3642.4850034008. The cubic root of 13267697 is about 236.7364776751.

The spelling of 13267697 in words is "thirteen million, two hundred sixty-seven thousand, six hundred ninety-seven".