26768879 has 2 divisors, whose sum is σ = 26768880. Its totient is φ = 26768878.

The previous prime is 26768873. The next prime is 26768927. The reversal of 26768879 is 97886762.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26768879 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26768879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26768873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13384439 + 13384440.

It is an arithmetic number, because the mean of its divisors is an integer number (13384440).

Almost surely, 2^26768879 is an apocalyptic number.

26768879 is a deficient number, since it is larger than the sum of its proper divisors (1).

26768879 is an equidigital number, since it uses as much as digits as its factorization.

26768879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 53.

The square root of 26768879 is about 5173.8649963060. The cubic root of 26768879 is about 299.1415421397.

The spelling of 26768879 in words is "twenty-six million, seven hundred sixty-eight thousand, eight hundred seventy-nine".