26605093441 has 2 divisors, whose sum is σ = 26605093442. Its totient is φ = 26605093440.

The previous prime is 26605093421. The next prime is 26605093481. The reversal of 26605093441 is 14439050662.

It is an a-pointer prime, because the next prime (26605093481) can be obtained adding 26605093441 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26091617841 + 513475600 = 161529^2 + 22660^2 .

It is a cyclic number.

It is not a de Polignac number, because 26605093441 - 2¹¹ = 26605091393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26605093394 and 26605093403.

It is not a weakly prime, because it can be changed into another prime (26605093421) 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, 13302546720 + 13302546721.

It is an arithmetic number, because the mean of its divisors is an integer number (13302546721).

Almost surely, 2^26605093441 is an apocalyptic number.

It is an amenable number.

26605093441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26605093441 is an equidigital number, since it uses as much as digits as its factorization.

26605093441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 26605093441 in words is "twenty-six billion, six hundred five million, ninety-three thousand, four hundred forty-one".