26959000589 has 2 divisors, whose sum is σ = 26959000590. Its totient is φ = 26959000588.

The previous prime is 26959000513. The next prime is 26959000609. The reversal of 26959000589 is 98500095962.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23495678089 + 3463322500 = 153283^2 + 58850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26959000589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26959000589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26959000889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13479500294 + 13479500295.

It is an arithmetic number, because the mean of its divisors is an integer number (13479500295).

Almost surely, 2^26959000589 is an apocalyptic number.

It is an amenable number.

26959000589 is a deficient number, since it is larger than the sum of its proper divisors (1).

26959000589 is an equidigital number, since it uses as much as digits as its factorization.

26959000589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 26959000589 in words is "twenty-six billion, nine hundred fifty-nine million, five hundred eighty-nine", and thus it is an aban number.