63138883 has 2 divisors, whose sum is σ = 63138884. Its totient is φ = 63138882.

The previous prime is 63138871. The next prime is 63138913. The reversal of 63138883 is 38883136.

63138883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63138883 - 2⁹ = 63138371 is a prime.

It is not a weakly prime, because it can be changed into another prime (63138853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31569441 + 31569442.

It is an arithmetic number, because the mean of its divisors is an integer number (31569442).

Almost surely, 2^63138883 is an apocalyptic number.

63138883 is a deficient number, since it is larger than the sum of its proper divisors (1).

63138883 is an equidigital number, since it uses as much as digits as its factorization.

63138883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 63138883 is about 7945.9979234832. The cubic root of 63138883 is about 398.1978995273.

The spelling of 63138883 in words is "sixty-three million, one hundred thirty-eight thousand, eight hundred eighty-three".