63302089 has 2 divisors, whose sum is σ = 63302090. Its totient is φ = 63302088.

The previous prime is 63302081. The next prime is 63302117. The reversal of 63302089 is 98020336.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62536464 + 765625 = 7908^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 63302089 - 2³ = 63302081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63302089.

It is not a weakly prime, because it can be changed into another prime (63302081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31651044 + 31651045.

It is an arithmetic number, because the mean of its divisors is an integer number (31651045).

Almost surely, 2^63302089 is an apocalyptic number.

It is an amenable number.

63302089 is a deficient number, since it is larger than the sum of its proper divisors (1).

63302089 is an equidigital number, since it uses as much as digits as its factorization.

63302089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 63302089 is about 7956.2609937080. The cubic root of 63302089 is about 398.5407013429.

The spelling of 63302089 in words is "sixty-three million, three hundred two thousand, eighty-nine".