26616479 has 2 divisors, whose sum is σ = 26616480. Its totient is φ = 26616478.

The previous prime is 26616439. The next prime is 26616521. The reversal of 26616479 is 97461662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26616479 - 2¹⁶ = 26550943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26616419) 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, 13308239 + 13308240.

It is an arithmetic number, because the mean of its divisors is an integer number (13308240).

Almost surely, 2^26616479 is an apocalyptic number.

26616479 is a deficient number, since it is larger than the sum of its proper divisors (1).

26616479 is an equidigital number, since it uses as much as digits as its factorization.

26616479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 26616479 is about 5159.1161064663. The cubic root of 26616479 is about 298.5727726934.

The spelling of 26616479 in words is "twenty-six million, six hundred sixteen thousand, four hundred seventy-nine".