16720447220483 has 2 divisors, whose sum is σ = 16720447220484. Its totient is φ = 16720447220482.

The previous prime is 16720447220453. The next prime is 16720447220489. The reversal of 16720447220483 is 38402274402761.

It is a strong prime.

It is an emirp because it is prime and its reverse (38402274402761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16720447220483 - 2⁸ = 16720447220227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16720447220489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8360223610241 + 8360223610242.

It is an arithmetic number, because the mean of its divisors is an integer number (8360223610242).

Almost surely, 2^{16720447220483} is an apocalyptic number.

16720447220483 is a deficient number, since it is larger than the sum of its proper divisors (1).

16720447220483 is an equidigital number, since it uses as much as digits as its factorization.

16720447220483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 16720447220483 in words is "sixteen trillion, seven hundred twenty billion, four hundred forty-seven million, two hundred twenty thousand, four hundred eighty-three".