14879861 has 2 divisors, whose sum is σ = 14879862. Its totient is φ = 14879860.

The previous prime is 14879819. The next prime is 14879881. The reversal of 14879861 is 16897841.

14879861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 6728836 = 2855^2 + 2594^2 .

It is an emirp because it is prime and its reverse (16897841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14879861 - 2¹⁸ = 14617717 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 (14879881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439930 + 7439931.

It is an arithmetic number, because the mean of its divisors is an integer number (7439931).

Almost surely, 2^14879861 is an apocalyptic number.

It is an amenable number.

14879861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14879861 is an equidigital number, since it uses as much as digits as its factorization.

14879861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 44.

The square root of 14879861 is about 3857.4422873194. The cubic root of 14879861 is about 245.9610234148.

The spelling of 14879861 in words is "fourteen million, eight hundred seventy-nine thousand, eight hundred sixty-one".