13867297 has 2 divisors, whose sum is σ = 13867298. Its totient is φ = 13867296.

The previous prime is 13867279. The next prime is 13867327. The reversal of 13867297 is 79276831.

It is a happy number.

Together with previous prime (13867279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 1079521 = 3576^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 13867297 - 2¹⁵ = 13834529 is a prime.

It is not a weakly prime, because it can be changed into another prime (13867237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6933648 + 6933649.

It is an arithmetic number, because the mean of its divisors is an integer number (6933649).

Almost surely, 2^13867297 is an apocalyptic number.

It is an amenable number.

13867297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13867297 is an equidigital number, since it uses as much as digits as its factorization.

13867297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 13867297 is about 3723.8819798699. The cubic root of 13867297 is about 240.2503002094.

The spelling of 13867297 in words is "thirteen million, eight hundred sixty-seven thousand, two hundred ninety-seven".