13425543432029 has 2 divisors, whose sum is σ = 13425543432030. Its totient is φ = 13425543432028.

The previous prime is 13425543431947. The next prime is 13425543432043. The reversal of 13425543432029 is 92023434552431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13397078680804 + 28464751225 = 3660202^2 + 168715^2 .

It is an emirp because it is prime and its reverse (92023434552431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13425543432029 - 2²⁰ = 13425542383453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425543432089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712771716014 + 6712771716015.

It is an arithmetic number, because the mean of its divisors is an integer number (6712771716015).

Almost surely, 2^{13425543432029} is an apocalyptic number.

It is an amenable number.

13425543432029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425543432029 is an equidigital number, since it uses as much as digits as its factorization.

13425543432029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 13425543432029 in words is "thirteen trillion, four hundred twenty-five billion, five hundred forty-three million, four hundred thirty-two thousand, twenty-nine".