8938442063 has 2 divisors, whose sum is σ = 8938442064. Its totient is φ = 8938442062.

The previous prime is 8938442033. The next prime is 8938442069. The reversal of 8938442063 is 3602448398.

8938442063 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 8938442063 - 2¹² = 8938437967 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8938441999 and 8938442017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8938442069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4469221031 + 4469221032.

It is an arithmetic number, because the mean of its divisors is an integer number (4469221032).

Almost surely, 2^8938442063 is an apocalyptic number.

8938442063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8938442063 is an equidigital number, since it uses as much as digits as its factorization.

8938442063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 8938442063 is about 94543.3343128959. The cubic root of 8938442063 is about 2075.3305372122.

The spelling of 8938442063 in words is "eight billion, nine hundred thirty-eight million, four hundred forty-two thousand, sixty-three".