63344009 has 2 divisors, whose sum is σ = 63344010. Its totient is φ = 63344008.

The previous prime is 63343997. The next prime is 63344041. The reversal of 63344009 is 90044336.

It is a happy number.

63344009 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., 41925625 + 21418384 = 6475^2 + 4628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63344009 is a prime.

It is equal to p_3748412 and since 63344009 and 3748412 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63344089) 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, 31672004 + 31672005.

It is an arithmetic number, because the mean of its divisors is an integer number (31672005).

Almost surely, 2^63344009 is an apocalyptic number.

It is an amenable number.

63344009 is a deficient number, since it is larger than the sum of its proper divisors (1).

63344009 is an equidigital number, since it uses as much as digits as its factorization.

63344009 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 29.

The square root of 63344009 is about 7958.8949609855. The cubic root of 63344009 is about 398.6286559952.

The spelling of 63344009 in words is "sixty-three million, three hundred forty-four thousand, nine".