26636051093 has 2 divisors, whose sum is σ = 26636051094. Its totient is φ = 26636051092.

The previous prime is 26636051083. The next prime is 26636051131. The reversal of 26636051093 is 39015063662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18874088689 + 7761962404 = 137383^2 + 88102^2 .

It is a cyclic number.

It is not a de Polignac number, because 26636051093 - 2¹⁰ = 26636050069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26636051093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26636051023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13318025546 + 13318025547.

It is an arithmetic number, because the mean of its divisors is an integer number (13318025547).

Almost surely, 2^26636051093 is an apocalyptic number.

It is an amenable number.

26636051093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26636051093 is an equidigital number, since it uses as much as digits as its factorization.

26636051093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 26636051093 in words is "twenty-six billion, six hundred thirty-six million, fifty-one thousand, ninety-three".