26696927 has 2 divisors, whose sum is σ = 26696928. Its totient is φ = 26696926.

The previous prime is 26696909. The next prime is 26696941. The reversal of 26696927 is 72969662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26696927 - 2⁸ = 26696671 is a prime.

It is a super-2 number, since 2×26696927² = 1425451822486658, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26696947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13348463 + 13348464.

It is an arithmetic number, because the mean of its divisors is an integer number (13348464).

Almost surely, 2^26696927 is an apocalyptic number.

26696927 is a deficient number, since it is larger than the sum of its proper divisors (1).

26696927 is an equidigital number, since it uses as much as digits as its factorization.

26696927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 26696927 is about 5166.9069083931. The cubic root of 26696927 is about 298.8732810531.

The spelling of 26696927 in words is "twenty-six million, six hundred ninety-six thousand, nine hundred twenty-seven".