13504334334473 has 2 divisors, whose sum is σ = 13504334334474. Its totient is φ = 13504334334472.

The previous prime is 13504334334451. The next prime is 13504334334509. The reversal of 13504334334473 is 37443343340531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8104088045824 + 5400246288649 = 2846768^2 + 2323843^2 .

It is a cyclic number.

It is not a de Polignac number, because 13504334334473 - 2³⁰ = 13503260592649 is a prime.

It is not a weakly prime, because it can be changed into another prime (13504334334433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752167167236 + 6752167167237.

It is an arithmetic number, because the mean of its divisors is an integer number (6752167167237).

Almost surely, 2^{13504334334473} is an apocalyptic number.

It is an amenable number.

13504334334473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504334334473 is an equidigital number, since it uses as much as digits as its factorization.

13504334334473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 47.

The spelling of 13504334334473 in words is "thirteen trillion, five hundred four billion, three hundred thirty-four million, three hundred thirty-four thousand, four hundred seventy-three".