26148679 has 2 divisors, whose sum is σ = 26148680. Its totient is φ = 26148678.

The previous prime is 26148671. The next prime is 26148697. The reversal of 26148679 is 97684162.

Together with next prime (26148697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26148679 - 2³ = 26148671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26148671) 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, 13074339 + 13074340.

It is an arithmetic number, because the mean of its divisors is an integer number (13074340).

Almost surely, 2^26148679 is an apocalyptic number.

26148679 is a deficient number, since it is larger than the sum of its proper divisors (1).

26148679 is an equidigital number, since it uses as much as digits as its factorization.

26148679 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 26148679 is about 5113.5779059285. The cubic root of 26148679 is about 296.8132273913.

The spelling of 26148679 in words is "twenty-six million, one hundred forty-eight thousand, six hundred seventy-nine".