13126410666653 has 2 divisors, whose sum is σ = 13126410666654. Its totient is φ = 13126410666652.

The previous prime is 13126410666641. The next prime is 13126410666661. The reversal of 13126410666653 is 35666601462131.

13126410666653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9131776865689 + 3994633800964 = 3021883^2 + 1998658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13126410666653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13126410666673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563205333326 + 6563205333327.

It is an arithmetic number, because the mean of its divisors is an integer number (6563205333327).

Almost surely, 2^{13126410666653} is an apocalyptic number.

It is an amenable number.

13126410666653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13126410666653 is an equidigital number, since it uses as much as digits as its factorization.

13126410666653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 13126410666653 in words is "thirteen trillion, one hundred twenty-six billion, four hundred ten million, six hundred sixty-six thousand, six hundred fifty-three".