16992745219 has 2 divisors, whose sum is σ = 16992745220. Its totient is φ = 16992745218.

The previous prime is 16992745193. The next prime is 16992745283. The reversal of 16992745219 is 91254729961.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16992745219 - 2⁹ = 16992744707 is a prime.

It is a super-2 number, since 2×16992745219² (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 16992745219.

It is not a weakly prime, because it can be changed into another prime (16992745919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8496372609 + 8496372610.

It is an arithmetic number, because the mean of its divisors is an integer number (8496372610).

Almost surely, 2^16992745219 is an apocalyptic number.

16992745219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16992745219 is an equidigital number, since it uses as much as digits as its factorization.

16992745219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 55.

The spelling of 16992745219 in words is "sixteen billion, nine hundred ninety-two million, seven hundred forty-five thousand, two hundred nineteen".