13696279 has 2 divisors, whose sum is σ = 13696280. Its totient is φ = 13696278.

The previous prime is 13696273. The next prime is 13696289. The reversal of 13696279 is 97269631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13696279 - 2⁹ = 13695767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13696273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848139 + 6848140.

It is an arithmetic number, because the mean of its divisors is an integer number (6848140).

Almost surely, 2^13696279 is an apocalyptic number.

13696279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13696279 is an equidigital number, since it uses as much as digits as its factorization.

13696279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 13696279 is about 3700.8484162419. The cubic root of 13696279 is about 239.2585858052.

The spelling of 13696279 in words is "thirteen million, six hundred ninety-six thousand, two hundred seventy-nine".