26297485075579 has 2 divisors, whose sum is σ = 26297485075580. Its totient is φ = 26297485075578.

The previous prime is 26297485075577. The next prime is 26297485075637. The reversal of 26297485075579 is 97557058479262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26297485075579 - 2¹ = 26297485075577 is a prime.

Together with 26297485075577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26297485075571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13148742537789 + 13148742537790.

It is an arithmetic number, because the mean of its divisors is an integer number (13148742537790).

Almost surely, 2^{26297485075579} is an apocalyptic number.

26297485075579 is a deficient number, since it is larger than the sum of its proper divisors (1).

26297485075579 is an equidigital number, since it uses as much as digits as its factorization.

26297485075579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168000, while the sum is 76.

The spelling of 26297485075579 in words is "twenty-six trillion, two hundred ninety-seven billion, four hundred eighty-five million, seventy-five thousand, five hundred seventy-nine".