26949427 has 2 divisors, whose sum is σ = 26949428. Its totient is φ = 26949426.

The previous prime is 26949397. The next prime is 26949457. The reversal of 26949427 is 72494962.

It is a balanced prime because it is at equal distance from previous prime (26949397) and next prime (26949457).

It is a cyclic number.

It is not a de Polignac number, because 26949427 - 2¹¹ = 26947379 is a prime.

It is not a weakly prime, because it can be changed into another prime (26949457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474713 + 13474714.

It is an arithmetic number, because the mean of its divisors is an integer number (13474714).

Almost surely, 2^26949427 is an apocalyptic number.

26949427 is a deficient number, since it is larger than the sum of its proper divisors (1).

26949427 is an equidigital number, since it uses as much as digits as its factorization.

26949427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 26949427 is about 5191.2837525992. The cubic root of 26949427 is about 299.8125755239.

It can be divided in two parts, 2694 and 9427, that added together give a palindrome (12121).

The spelling of 26949427 in words is "twenty-six million, nine hundred forty-nine thousand, four hundred twenty-seven".