13448974521029 has 2 divisors, whose sum is σ = 13448974521030. Its totient is φ = 13448974521028.

The previous prime is 13448974521007. The next prime is 13448974521077. The reversal of 13448974521029 is 92012547984431.

It is a happy number.

13448974521029 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., 12922802728900 + 526171792129 = 3594830^2 + 725377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13448974521029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13448974521929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724487260514 + 6724487260515.

It is an arithmetic number, because the mean of its divisors is an integer number (6724487260515).

Almost surely, 2^{13448974521029} is an apocalyptic number.

It is an amenable number.

13448974521029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13448974521029 is an equidigital number, since it uses as much as digits as its factorization.

13448974521029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 13448974521029 in words is "thirteen trillion, four hundred forty-eight billion, nine hundred seventy-four million, five hundred twenty-one thousand, twenty-nine".