13269726710813 has 2 divisors, whose sum is σ = 13269726710814. Its totient is φ = 13269726710812.

The previous prime is 13269726710771. The next prime is 13269726710831. The reversal of 13269726710813 is 31801762796231.

Together with next prime (13269726710831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9339392705764 + 3930334005049 = 3056042^2 + 1982507^2 .

It is an emirp because it is prime and its reverse (31801762796231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13269726710813 - 2¹⁴ = 13269726694429 is a prime.

It is a super-2 number, since 2×13269726710813² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13269726710873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634863355406 + 6634863355407.

It is an arithmetic number, because the mean of its divisors is an integer number (6634863355407).

Almost surely, 2^{13269726710813} is an apocalyptic number.

It is an amenable number.

13269726710813 is a deficient number, since it is larger than the sum of its proper divisors (1).

13269726710813 is an equidigital number, since it uses as much as digits as its factorization.

13269726710813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 13269726710813 in words is "thirteen trillion, two hundred sixty-nine billion, seven hundred twenty-six million, seven hundred ten thousand, eight hundred thirteen".