26948771 has 2 divisors, whose sum is σ = 26948772. Its totient is φ = 26948770.

The previous prime is 26948749. The next prime is 26948777. The reversal of 26948771 is 17784962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26948771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26948777) 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, 13474385 + 13474386.

It is an arithmetic number, because the mean of its divisors is an integer number (13474386).

Almost surely, 2^26948771 is an apocalyptic number.

26948771 is a deficient number, since it is larger than the sum of its proper divisors (1).

26948771 is an equidigital number, since it uses as much as digits as its factorization.

26948771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 26948771 is about 5191.2205693844. The cubic root of 26948771 is about 299.8101428358.

The spelling of 26948771 in words is "twenty-six million, nine hundred forty-eight thousand, seven hundred seventy-one".