13254944264729 has 2 divisors, whose sum is σ = 13254944264730. Its totient is φ = 13254944264728.

The previous prime is 13254944264623. The next prime is 13254944264761. The reversal of 13254944264729 is 92746244945231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11873179279504 + 1381764985225 = 3445748^2 + 1175485^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254944264729 - 2²⁰ = 13254943216153 is a prime.

It is a super-2 number, since 2×13254944264729² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13254944264929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627472132364 + 6627472132365.

It is an arithmetic number, because the mean of its divisors is an integer number (6627472132365).

Almost surely, 2^{13254944264729} is an apocalyptic number.

It is an amenable number.

13254944264729 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254944264729 is an equidigital number, since it uses as much as digits as its factorization.

13254944264729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 62.

The spelling of 13254944264729 in words is "thirteen trillion, two hundred fifty-four billion, nine hundred forty-four million, two hundred sixty-four thousand, seven hundred twenty-nine".