16383744019 has 2 divisors, whose sum is σ = 16383744020. Its totient is φ = 16383744018.

The previous prime is 16383743993. The next prime is 16383744037. The reversal of 16383744019 is 91044738361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16383744019 - 2⁷ = 16383743891 is a prime.

It is a super-2 number, since 2×16383744019² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16383744019.

It is not a weakly prime, because it can be changed into another prime (16383744319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8191872009 + 8191872010.

It is an arithmetic number, because the mean of its divisors is an integer number (8191872010).

Almost surely, 2^16383744019 is an apocalyptic number.

16383744019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16383744019 is an equidigital number, since it uses as much as digits as its factorization.

16383744019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 16383744019 in words is "sixteen billion, three hundred eighty-three million, seven hundred forty-four thousand, nineteen".