6838218228113 has 2 divisors, whose sum is σ = 6838218228114. Its totient is φ = 6838218228112.

The previous prime is 6838218228103. The next prime is 6838218228169. The reversal of 6838218228113 is 3118228128386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3458588233984 + 3379629994129 = 1859728^2 + 1838377^2 .

It is a cyclic number.

It is not a de Polignac number, because 6838218228113 - 2¹⁴ = 6838218211729 is a prime.

It is a super-2 number, since 2×6838218228113² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6838218228103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419109114056 + 3419109114057.

It is an arithmetic number, because the mean of its divisors is an integer number (3419109114057).

Almost surely, 2^{6838218228113} is an apocalyptic number.

It is an amenable number.

6838218228113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838218228113 is an equidigital number, since it uses as much as digits as its factorization.

6838218228113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 53.

The spelling of 6838218228113 in words is "six trillion, eight hundred thirty-eight billion, two hundred eighteen million, two hundred twenty-eight thousand, one hundred thirteen".