3216419369 has 2 divisors, whose sum is σ = 3216419370. Its totient is φ = 3216419368.

The previous prime is 3216419359. The next prime is 3216419387. The reversal of 3216419369 is 9639146123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2686867225 + 529552144 = 51835^2 + 23012^2 .

It is an emirp because it is prime and its reverse (9639146123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3216419369 is a prime.

It is a super-2 number, since 2×3216419369² = 20690707114556716322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3216419359) 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, 1608209684 + 1608209685.

It is an arithmetic number, because the mean of its divisors is an integer number (1608209685).

Almost surely, 2^3216419369 is an apocalyptic number.

It is an amenable number.

3216419369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216419369 is an equidigital number, since it uses as much as digits as its factorization.

3216419369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 44.

The square root of 3216419369 is about 56713.4848955696. The cubic root of 3216419369 is about 1476.1286956340.

The spelling of 3216419369 in words is "three billion, two hundred sixteen million, four hundred nineteen thousand, three hundred sixty-nine".