13396679 has 2 divisors, whose sum is σ = 13396680. Its totient is φ = 13396678.

The previous prime is 13396673. The next prime is 13396699. The reversal of 13396679 is 97669331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97669331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13396679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13396673) 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, 6698339 + 6698340.

It is an arithmetic number, because the mean of its divisors is an integer number (6698340).

Almost surely, 2^13396679 is an apocalyptic number.

13396679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13396679 is an equidigital number, since it uses as much as digits as its factorization.

13396679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 44.

The square root of 13396679 is about 3660.1474014034. The cubic root of 13396679 is about 237.5011501329.

The spelling of 13396679 in words is "thirteen million, three hundred ninety-six thousand, six hundred seventy-nine".