It is a weak prime.
It is a cyclic number.
Almost surely, 247373472699321 is an apocalyptic number.
It is an amenable number.
47373472699321 is an equidigital number, since it uses as much as digits as its factorization.
47373472699321 is an odious number, because the sum of its binary digits is odd.
The spelling of 47373472699321 in words is "forty-seven trillion, three hundred seventy-three billion, four hundred seventy-two million, six hundred ninety-nine thousand, three hundred twenty-one".