63658808089 has 2 divisors, whose sum is σ = 63658808090. Its totient is φ = 63658808088.

The previous prime is 63658808069. The next prime is 63658808131. The reversal of 63658808089 is 98080885636.

63658808089 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., 54503571600 + 9155236489 = 233460^2 + 95683^2 .

It is a cyclic number.

It is not a de Polignac number, because 63658808089 - 2²⁷ = 63524590361 is a prime.

It is not a weakly prime, because it can be changed into another prime (63658808029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31829404044 + 31829404045.

It is an arithmetic number, because the mean of its divisors is an integer number (31829404045).

Almost surely, 2^63658808089 is an apocalyptic number.

It is an amenable number.

63658808089 is a deficient number, since it is larger than the sum of its proper divisors (1).

63658808089 is an equidigital number, since it uses as much as digits as its factorization.

63658808089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 63658808089 in words is "sixty-three billion, six hundred fifty-eight million, eight hundred eight thousand, eighty-nine".