13874879 has 2 divisors, whose sum is σ = 13874880. Its totient is φ = 13874878.

The previous prime is 13874867. The next prime is 13874899. The reversal of 13874879 is 97847831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13874879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13874899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937439 + 6937440.

It is an arithmetic number, because the mean of its divisors is an integer number (6937440).

Almost surely, 2^13874879 is an apocalyptic number.

13874879 is a deficient number, since it is larger than the sum of its proper divisors (1).

13874879 is an equidigital number, since it uses as much as digits as its factorization.

13874879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 13874879 is about 3724.8998644259. The cubic root of 13874879 is about 240.2940781687.

The spelling of 13874879 in words is "thirteen million, eight hundred seventy-four thousand, eight hundred seventy-nine".