13476456221243 has 2 divisors, whose sum is σ = 13476456221244. Its totient is φ = 13476456221242.

The previous prime is 13476456221213. The next prime is 13476456221281. The reversal of 13476456221243 is 34212265467431.

It is a happy number.

13476456221243 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 is an emirp because it is prime and its reverse (34212265467431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13476456221243 - 2³⁸ = 13201578314299 is a prime.

It is a super-2 number, since 2×13476456221243² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13476456221191 and 13476456221200.

It is not a weakly prime, because it can be changed into another prime (13476456221213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6738228110621 + 6738228110622.

It is an arithmetic number, because the mean of its divisors is an integer number (6738228110622).

Almost surely, 2^{13476456221243} is an apocalyptic number.

13476456221243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13476456221243 is an equidigital number, since it uses as much as digits as its factorization.

13476456221243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 50.

The spelling of 13476456221243 in words is "thirteen trillion, four hundred seventy-six billion, four hundred fifty-six million, two hundred twenty-one thousand, two hundred forty-three".