26968787 has 2 divisors, whose sum is σ = 26968788. Its totient is φ = 26968786.

The previous prime is 26968769. The next prime is 26968801. The reversal of 26968787 is 78786962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26968787 - 2²⁰ = 25920211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26968757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13484393 + 13484394.

It is an arithmetic number, because the mean of its divisors is an integer number (13484394).

Almost surely, 2^26968787 is an apocalyptic number.

26968787 is a deficient number, since it is larger than the sum of its proper divisors (1).

26968787 is an equidigital number, since it uses as much as digits as its factorization.

26968787 is an odious number, because the sum of its binary digits is odd.

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

The square root of 26968787 is about 5193.1480818478. The cubic root of 26968787 is about 299.8843517203.

The spelling of 26968787 in words is "twenty-six million, nine hundred sixty-eight thousand, seven hundred eighty-seven".