16722369199 has 2 divisors, whose sum is σ = 16722369200. Its totient is φ = 16722369198.

The previous prime is 16722369187. The next prime is 16722369227. The reversal of 16722369199 is 99196322761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16722369199 - 2¹⁵ = 16722336431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16722369119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361184599 + 8361184600.

It is an arithmetic number, because the mean of its divisors is an integer number (8361184600).

Almost surely, 2^16722369199 is an apocalyptic number.

16722369199 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722369199 is an equidigital number, since it uses as much as digits as its factorization.

16722369199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 55.

The spelling of 16722369199 in words is "sixteen billion, seven hundred twenty-two million, three hundred sixty-nine thousand, one hundred ninety-nine".