13294693264081 has 2 divisors, whose sum is σ = 13294693264082. Its totient is φ = 13294693264080.

The previous prime is 13294693263923. The next prime is 13294693264087. The reversal of 13294693264081 is 18046239649231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6788030998225 + 6506662265856 = 2605385^2 + 2550816^2 .

It is a cyclic number.

It is not a de Polignac number, because 13294693264081 - 2⁹ = 13294693263569 is a prime.

It is a super-3 number, since 3×13294693264081³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (13294693264087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647346632040 + 6647346632041.

It is an arithmetic number, because the mean of its divisors is an integer number (6647346632041).

Almost surely, 2^{13294693264081} is an apocalyptic number.

It is an amenable number.

13294693264081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13294693264081 is an equidigital number, since it uses as much as digits as its factorization.

13294693264081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 13294693264081 in words is "thirteen trillion, two hundred ninety-four billion, six hundred ninety-three million, two hundred sixty-four thousand, eighty-one".