16419320213 has 2 divisors, whose sum is σ = 16419320214. Its totient is φ = 16419320212.

The previous prime is 16419320209. The next prime is 16419320219. The reversal of 16419320213 is 31202391461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15841494769 + 577825444 = 125863^2 + 24038^2 .

It is an emirp because it is prime and its reverse (31202391461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16419320213 - 2² = 16419320209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16419320213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16419320219) 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, 8209660106 + 8209660107.

It is an arithmetic number, because the mean of its divisors is an integer number (8209660107).

Almost surely, 2^16419320213 is an apocalyptic number.

It is an amenable number.

16419320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16419320213 is an equidigital number, since it uses as much as digits as its factorization.

16419320213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 16419320213 in words is "sixteen billion, four hundred nineteen million, three hundred twenty thousand, two hundred thirteen".