13504243534829 has 2 divisors, whose sum is σ = 13504243534830. Its totient is φ = 13504243534828.

The previous prime is 13504243534823. The next prime is 13504243534861. The reversal of 13504243534829 is 92843534240531.

13504243534829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12884438460100 + 619805074729 = 3589490^2 + 787277^2 .

It is a cyclic number.

It is not a de Polignac number, because 13504243534829 - 2¹² = 13504243530733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13504243534823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752121767414 + 6752121767415.

It is an arithmetic number, because the mean of its divisors is an integer number (6752121767415).

Almost surely, 2^{13504243534829} is an apocalyptic number.

It is an amenable number.

13504243534829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504243534829 is an equidigital number, since it uses as much as digits as its factorization.

13504243534829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 13504243534829 in words is "thirteen trillion, five hundred four billion, two hundred forty-three million, five hundred thirty-four thousand, eight hundred twenty-nine".