16211910943 has 2 divisors, whose sum is σ = 16211910944. Its totient is φ = 16211910942.

The previous prime is 16211910931. The next prime is 16211910947. The reversal of 16211910943 is 34901911261.

16211910943 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 16211910943 - 2²¹ = 16209813791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16211910947) 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, 8105955471 + 8105955472.

It is an arithmetic number, because the mean of its divisors is an integer number (8105955472).

Almost surely, 2^16211910943 is an apocalyptic number.

16211910943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16211910943 is an equidigital number, since it uses as much as digits as its factorization.

16211910943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 16211910943 in words is "sixteen billion, two hundred eleven million, nine hundred ten thousand, nine hundred forty-three".