26314326589 has 2 divisors, whose sum is σ = 26314326590. Its totient is φ = 26314326588.

The previous prime is 26314326553. The next prime is 26314326601. The reversal of 26314326589 is 98562341362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15446264089 + 10868062500 = 124283^2 + 104250^2 .

It is a cyclic number.

It is not a de Polignac number, because 26314326589 - 2¹⁹ = 26313802301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26314326529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13157163294 + 13157163295.

It is an arithmetic number, because the mean of its divisors is an integer number (13157163295).

Almost surely, 2^26314326589 is an apocalyptic number.

It is an amenable number.

26314326589 is a deficient number, since it is larger than the sum of its proper divisors (1).

26314326589 is an equidigital number, since it uses as much as digits as its factorization.

26314326589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 26314326589 in words is "twenty-six billion, three hundred fourteen million, three hundred twenty-six thousand, five hundred eighty-nine".