13396769 has 2 divisors, whose sum is σ = 13396770. Its totient is φ = 13396768.

The previous prime is 13396751. The next prime is 13396841. The reversal of 13396769 is 96769331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11478544 + 1918225 = 3388^2 + 1385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13396769 is a prime.

It is a super-2 number, since 2×13396769² = 358946839278722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13396069) 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, 6698384 + 6698385.

It is an arithmetic number, because the mean of its divisors is an integer number (6698385).

Almost surely, 2^13396769 is an apocalyptic number.

It is an amenable number.

13396769 is a deficient number, since it is larger than the sum of its proper divisors (1).

13396769 is an equidigital number, since it uses as much as digits as its factorization.

13396769 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 13396769 is about 3660.1596959696. The cubic root of 13396769 is about 237.5016819825.

The spelling of 13396769 in words is "thirteen million, three hundred ninety-six thousand, seven hundred sixty-nine".