63630353 has 2 divisors, whose sum is σ = 63630354. Its totient is φ = 63630352.

The previous prime is 63630323. The next prime is 63630367. The reversal of 63630353 is 35303636.

It is a happy number.

63630353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41886784 + 21743569 = 6472^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 63630353 - 2⁸ = 63630097 is a prime.

It is not a weakly prime, because it can be changed into another prime (63630323) 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, 31815176 + 31815177.

It is an arithmetic number, because the mean of its divisors is an integer number (31815177).

Almost surely, 2^63630353 is an apocalyptic number.

It is an amenable number.

63630353 is a deficient number, since it is larger than the sum of its proper divisors (1).

63630353 is an equidigital number, since it uses as much as digits as its factorization.

63630353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 29.

The square root of 63630353 is about 7976.8636067066. The cubic root of 63630353 is about 399.2284146806.

Adding to 63630353 its reverse (35303636), we get a palindrome (98933989).

The spelling of 63630353 in words is "sixty-three million, six hundred thirty thousand, three hundred fifty-three".