26905359233 has 2 divisors, whose sum is σ = 26905359234. Its totient is φ = 26905359232.

The previous prime is 26905359071. The next prime is 26905359251. The reversal of 26905359233 is 33295350962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16309333264 + 10596025969 = 127708^2 + 102937^2 .

It is a cyclic number.

It is not a de Polignac number, because 26905359233 - 2¹⁶ = 26905293697 is a prime.

It is not a weakly prime, because it can be changed into another prime (26905359253) 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, 13452679616 + 13452679617.

It is an arithmetic number, because the mean of its divisors is an integer number (13452679617).

Almost surely, 2^26905359233 is an apocalyptic number.

It is an amenable number.

26905359233 is a deficient number, since it is larger than the sum of its proper divisors (1).

26905359233 is an equidigital number, since it uses as much as digits as its factorization.

26905359233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312200, while the sum is 47.

The spelling of 26905359233 in words is "twenty-six billion, nine hundred five million, three hundred fifty-nine thousand, two hundred thirty-three".