6838218419 has 2 divisors, whose sum is σ = 6838218420. Its totient is φ = 6838218418.

The previous prime is 6838218407. The next prime is 6838218449. The reversal of 6838218419 is 9148128386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6838218419 - 2⁴ = 6838218403 is a prime.

It is a super-2 number, since 2×6838218419² = 93522462291901719122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6838218449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419109209 + 3419109210.

It is an arithmetic number, because the mean of its divisors is an integer number (3419109210).

Almost surely, 2^6838218419 is an apocalyptic number.

6838218419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838218419 is an equidigital number, since it uses as much as digits as its factorization.

6838218419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 50.

The square root of 6838218419 is about 82693.5210219035. The cubic root of 6838218419 is about 1898.0791685507.

The spelling of 6838218419 in words is "six billion, eight hundred thirty-eight million, two hundred eighteen thousand, four hundred nineteen".