63330361 has 2 divisors, whose sum is σ = 63330362. Its totient is φ = 63330360.

The previous prime is 63330359. The next prime is 63330373. The reversal of 63330361 is 16303336.

It is a happy number.

63330361 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., 57836025 + 5494336 = 7605^2 + 2344^2 .

It is a cyclic number.

It is not a de Polignac number, because 63330361 - 2¹ = 63330359 is a prime.

Together with 63330359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63330341) 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, 31665180 + 31665181.

It is an arithmetic number, because the mean of its divisors is an integer number (31665181).

Almost surely, 2^63330361 is an apocalyptic number.

It is an amenable number.

63330361 is a deficient number, since it is larger than the sum of its proper divisors (1).

63330361 is an equidigital number, since it uses as much as digits as its factorization.

63330361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 63330361 is about 7958.0375093361. The cubic root of 63330361 is about 398.6000246388.

Adding to 63330361 its reverse (16303336), we get a palindrome (79633697).

The spelling of 63330361 in words is "sixty-three million, three hundred thirty thousand, three hundred sixty-one".