38859295913 has 2 divisors, whose sum is σ = 38859295914. Its totient is φ = 38859295912.

The previous prime is 38859295837. The next prime is 38859295921. The reversal of 38859295913 is 31959295883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38677908889 + 181387024 = 196667^2 + 13468^2 .

It is an emirp because it is prime and its reverse (31959295883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38859295913 - 2¹⁰ = 38859294889 is a prime.

It is not a weakly prime, because it can be changed into another prime (38859235913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19429647956 + 19429647957.

It is an arithmetic number, because the mean of its divisors is an integer number (19429647957).

Almost surely, 2^38859295913 is an apocalyptic number.

It is an amenable number.

38859295913 is a deficient number, since it is larger than the sum of its proper divisors (1).

38859295913 is an equidigital number, since it uses as much as digits as its factorization.

38859295913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 62.

The spelling of 38859295913 in words is "thirty-eight billion, eight hundred fifty-nine million, two hundred ninety-five thousand, nine hundred thirteen".