26711294017 has 2 divisors, whose sum is σ = 26711294018. Its totient is φ = 26711294016.

The previous prime is 26711293967. The next prime is 26711294021. The reversal of 26711294017 is 71049211762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23988124161 + 2723169856 = 154881^2 + 52184^2 .

It is a cyclic number.

It is not a de Polignac number, because 26711294017 - 2²⁷ = 26577076289 is a prime.

It is not a weakly prime, because it can be changed into another prime (26711298017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13355647008 + 13355647009.

It is an arithmetic number, because the mean of its divisors is an integer number (13355647009).

Almost surely, 2^26711294017 is an apocalyptic number.

It is an amenable number.

26711294017 is a deficient number, since it is larger than the sum of its proper divisors (1).

26711294017 is an equidigital number, since it uses as much as digits as its factorization.

26711294017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 26711294017 in words is "twenty-six billion, seven hundred eleven million, two hundred ninety-four thousand, seventeen".