3838516152169 has 2 divisors, whose sum is σ = 3838516152170. Its totient is φ = 3838516152168.

The previous prime is 3838516152161. The next prime is 3838516152181. The reversal of 3838516152169 is 9612516158383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3286377988569 + 552138163600 = 1812837^2 + 743060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3838516152169 - 2³ = 3838516152161 is a prime.

It is a super-2 number, since 2×3838516152169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3838516152161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919258076084 + 1919258076085.

It is an arithmetic number, because the mean of its divisors is an integer number (1919258076085).

Almost surely, 2^{3838516152169} is an apocalyptic number.

It is an amenable number.

3838516152169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838516152169 is an equidigital number, since it uses as much as digits as its factorization.

3838516152169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 58.

The spelling of 3838516152169 in words is "three trillion, eight hundred thirty-eight billion, five hundred sixteen million, one hundred fifty-two thousand, one hundred sixty-nine".