16720333703 has 2 divisors, whose sum is σ = 16720333704. Its totient is φ = 16720333702.

The previous prime is 16720333681. The next prime is 16720333723. The reversal of 16720333703 is 30733302761.

16720333703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16720333703 - 2²⁴ = 16703556487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16720333723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8360166851 + 8360166852.

It is an arithmetic number, because the mean of its divisors is an integer number (8360166852).

Almost surely, 2^16720333703 is an apocalyptic number.

16720333703 is a deficient number, since it is larger than the sum of its proper divisors (1).

16720333703 is an equidigital number, since it uses as much as digits as its factorization.

16720333703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 35.

The spelling of 16720333703 in words is "sixteen billion, seven hundred twenty million, three hundred thirty-three thousand, seven hundred three".