63648353 has 2 divisors, whose sum is σ = 63648354. Its totient is φ = 63648352.

The previous prime is 63648331. The next prime is 63648379. The reversal of 63648353 is 35384636.

63648353 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., 44182609 + 19465744 = 6647^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 63648353 - 2¹⁸ = 63386209 is a prime.

It is a super-2 number, since 2×63648353² = 8102225679225218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63648313) 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, 31824176 + 31824177.

It is an arithmetic number, because the mean of its divisors is an integer number (31824177).

Almost surely, 2^63648353 is an apocalyptic number.

It is an amenable number.

63648353 is a deficient number, since it is larger than the sum of its proper divisors (1).

63648353 is an equidigital number, since it uses as much as digits as its factorization.

63648353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 63648353 is about 7977.9917899181. The cubic root of 63648353 is about 399.2660562233.

The spelling of 63648353 in words is "sixty-three million, six hundred forty-eight thousand, three hundred fifty-three".