13426279 has 2 divisors, whose sum is σ = 13426280. Its totient is φ = 13426278.

The previous prime is 13426267. The next prime is 13426289. The reversal of 13426279 is 97262431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13426279 - 2⁵ = 13426247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13426219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713139 + 6713140.

It is an arithmetic number, because the mean of its divisors is an integer number (6713140).

Almost surely, 2^13426279 is an apocalyptic number.

13426279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13426279 is an equidigital number, since it uses as much as digits as its factorization.

13426279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 13426279 is about 3664.1887233056. The cubic root of 13426279 is about 237.6759412824.

The spelling of 13426279 in words is "thirteen million, four hundred twenty-six thousand, two hundred seventy-nine".