16413344219 has 2 divisors, whose sum is σ = 16413344220. Its totient is φ = 16413344218.

The previous prime is 16413344191. The next prime is 16413344221. The reversal of 16413344219 is 91244331461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16413344219 - 2¹² = 16413340123 is a prime.

It is a super-2 number, since 2×16413344219² (a number of 21 digits) contains 22 as substring.

Together with 16413344221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16413344279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206672109 + 8206672110.

It is an arithmetic number, because the mean of its divisors is an integer number (8206672110).

Almost surely, 2^16413344219 is an apocalyptic number.

16413344219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16413344219 is an equidigital number, since it uses as much as digits as its factorization.

16413344219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 16413344219 in words is "sixteen billion, four hundred thirteen million, three hundred forty-four thousand, two hundred nineteen".