26080200613 has 2 divisors, whose sum is σ = 26080200614. Its totient is φ = 26080200612.

The previous prime is 26080200611. The next prime is 26080200637. The reversal of 26080200613 is 31600208062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20524287169 + 5555913444 = 143263^2 + 74538^2 .

It is a cyclic number.

It is not a de Polignac number, because 26080200613 - 2¹ = 26080200611 is a prime.

Together with 26080200611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26080200611) 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, 13040100306 + 13040100307.

It is an arithmetic number, because the mean of its divisors is an integer number (13040100307).

Almost surely, 2^26080200613 is an apocalyptic number.

It is an amenable number.

26080200613 is a deficient number, since it is larger than the sum of its proper divisors (1).

26080200613 is an equidigital number, since it uses as much as digits as its factorization.

26080200613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 26080200613 its reverse (31600208062), we get a palindrome (57680408675).

The spelling of 26080200613 in words is "twenty-six billion, eighty million, two hundred thousand, six hundred thirteen".