38923009138163 has 2 divisors, whose sum is σ = 38923009138164. Its totient is φ = 38923009138162.

The previous prime is 38923009138049. The next prime is 38923009138183. The reversal of 38923009138163 is 36183190032983.

It is a happy number.

38923009138163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38923009138163 - 2¹⁶ = 38923009072627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38923009138099 and 38923009138108.

It is not a weakly prime, because it can be changed into another prime (38923009138183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19461504569081 + 19461504569082.

It is an arithmetic number, because the mean of its divisors is an integer number (19461504569082).

Almost surely, 2^{38923009138163} is an apocalyptic number.

38923009138163 is a deficient number, since it is larger than the sum of its proper divisors (1).

38923009138163 is an equidigital number, since it uses as much as digits as its factorization.

38923009138163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 38923009138163 in words is "thirty-eight trillion, nine hundred twenty-three billion, nine million, one hundred thirty-eight thousand, one hundred sixty-three".