3838971137 has 2 divisors, whose sum is σ = 3838971138. Its totient is φ = 3838971136.

The previous prime is 3838971131. The next prime is 3838971173. The reversal of 3838971137 is 7311798383.

3838971137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (3838971173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3672844816 + 166126321 = 60604^2 + 12889^2 .

It is an emirp because it is prime and its reverse (7311798383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3838971137 - 2²⁸ = 3570535681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3838971131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919485568 + 1919485569.

It is an arithmetic number, because the mean of its divisors is an integer number (1919485569).

Almost surely, 2^3838971137 is an apocalyptic number.

It is an amenable number.

3838971137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838971137 is an equidigital number, since it uses as much as digits as its factorization.

3838971137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 50.

The square root of 3838971137 is about 61959.4313805413. The cubic root of 3838971137 is about 1565.8071876394.

The spelling of 3838971137 in words is "three billion, eight hundred thirty-eight million, nine hundred seventy-one thousand, one hundred thirty-seven".