26311000841 has 2 divisors, whose sum is σ = 26311000842. Its totient is φ = 26311000840.

The previous prime is 26311000817. The next prime is 26311000871. The reversal of 26311000841 is 14800011362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18145167616 + 8165833225 = 134704^2 + 90365^2 .

It is a cyclic number.

It is not a de Polignac number, because 26311000841 - 2³⁰ = 25237259017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26311000841.

It is not a weakly prime, because it can be changed into another prime (26311000871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13155500420 + 13155500421.

It is an arithmetic number, because the mean of its divisors is an integer number (13155500421).

Almost surely, 2^26311000841 is an apocalyptic number.

It is an amenable number.

26311000841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26311000841 is an equidigital number, since it uses as much as digits as its factorization.

26311000841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 26311000841 in words is "twenty-six billion, three hundred eleven million, eight hundred forty-one", and thus it is an aban number.