3838618608269 has 2 divisors, whose sum is σ = 3838618608270. Its totient is φ = 3838618608268.

The previous prime is 3838618608241. The next prime is 3838618608511. The reversal of 3838618608269 is 9628068168383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3802987515625 + 35631092644 = 1950125^2 + 188762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838618608269 is a prime.

It is a super-2 number, since 2×3838618608269² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3838618608199 and 3838618608208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3838618608239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919309304134 + 1919309304135.

It is an arithmetic number, because the mean of its divisors is an integer number (1919309304135).

Almost surely, 2^{3838618608269} is an apocalyptic number.

It is an amenable number.

3838618608269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838618608269 is an equidigital number, since it uses as much as digits as its factorization.

3838618608269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143327232, while the sum is 68.

The spelling of 3838618608269 in words is "three trillion, eight hundred thirty-eight billion, six hundred eighteen million, six hundred eight thousand, two hundred sixty-nine".