26968471 has 2 divisors, whose sum is σ = 26968472. Its totient is φ = 26968470.

The previous prime is 26968441. The next prime is 26968483. The reversal of 26968471 is 17486962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26968471 - 2⁷ = 26968343 is a prime.

It is a super-3 number, since 3×26968471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26968421) 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, 13484235 + 13484236.

It is an arithmetic number, because the mean of its divisors is an integer number (13484236).

Almost surely, 2^26968471 is an apocalyptic number.

26968471 is a deficient number, since it is larger than the sum of its proper divisors (1).

26968471 is an equidigital number, since it uses as much as digits as its factorization.

26968471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 26968471 is about 5193.1176570534. The cubic root of 26968471 is about 299.8831804425.

The spelling of 26968471 in words is "twenty-six million, nine hundred sixty-eight thousand, four hundred seventy-one".