26718113 has 2 divisors, whose sum is σ = 26718114. Its totient is φ = 26718112.

The previous prime is 26718089. The next prime is 26718119. The reversal of 26718113 is 31181762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 380689 = 5132^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 26718113 - 2¹⁴ = 26701729 is a prime.

It is not a weakly prime, because it can be changed into another prime (26718119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13359056 + 13359057.

It is an arithmetic number, because the mean of its divisors is an integer number (13359057).

Almost surely, 2^26718113 is an apocalyptic number.

It is an amenable number.

26718113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26718113 is an equidigital number, since it uses as much as digits as its factorization.

26718113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 26718113 is about 5168.9566645504. The cubic root of 26718113 is about 298.9523195522.

Adding to 26718113 its reverse (31181762), we get a palindrome (57899875).

The spelling of 26718113 in words is "twenty-six million, seven hundred eighteen thousand, one hundred thirteen".