63188089 has 2 divisors, whose sum is σ = 63188090. Its totient is φ = 63188088.

The previous prime is 63188051. The next prime is 63188141. The reversal of 63188089 is 98088136.

It is a happy number.

63188089 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 can be written as a sum of positive squares in only one way, i.e., 36096064 + 27092025 = 6008^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 63188089 - 2¹⁵ = 63155321 is a prime.

It is not a weakly prime, because it can be changed into another prime (63188039) 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, 31594044 + 31594045.

It is an arithmetic number, because the mean of its divisors is an integer number (31594045).

Almost surely, 2^63188089 is an apocalyptic number.

It is an amenable number.

63188089 is a deficient number, since it is larger than the sum of its proper divisors (1).

63188089 is an equidigital number, since it uses as much as digits as its factorization.

63188089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 63188089 is about 7949.0935961278. The cubic root of 63188089 is about 398.3013151360.

The spelling of 63188089 in words is "sixty-three million, one hundred eighty-eight thousand, eighty-nine".