26395279 has 2 divisors, whose sum is σ = 26395280. Its totient is φ = 26395278.

The previous prime is 26395273. The next prime is 26395297. The reversal of 26395279 is 97259362.

Together with next prime (26395297) 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 26395279 - 2⁷ = 26395151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26395273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13197639 + 13197640.

It is an arithmetic number, because the mean of its divisors is an integer number (13197640).

Almost surely, 2^26395279 is an apocalyptic number.

26395279 is a deficient number, since it is larger than the sum of its proper divisors (1).

26395279 is an equidigital number, since it uses as much as digits as its factorization.

26395279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 26395279 is about 5137.6335992361. The cubic root of 26395279 is about 297.7433604139.

It can be divided in two parts, 2639 and 5279, that multiplied together give a triangular number (13931281 = T₅₂₇₈).

The spelling of 26395279 in words is "twenty-six million, three hundred ninety-five thousand, two hundred seventy-nine".