63063361 has 2 divisors, whose sum is σ = 63063362. Its totient is φ = 63063360.

The previous prime is 63063359. The next prime is 63063391. The reversal of 63063361 is 16336036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57153600 + 5909761 = 7560^2 + 2431^2 .

It is a cyclic number.

It is not a de Polignac number, because 63063361 - 2¹ = 63063359 is a prime.

Together with 63063359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63063391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31531680 + 31531681.

It is an arithmetic number, because the mean of its divisors is an integer number (31531681).

Almost surely, 2^63063361 is an apocalyptic number.

It is an amenable number.

63063361 is a deficient number, since it is larger than the sum of its proper divisors (1).

63063361 is an equidigital number, since it uses as much as digits as its factorization.

63063361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 63063361 is about 7941.2442979674. The cubic root of 63063361 is about 398.0390713560.

Adding to 63063361 its reverse (16336036), we get a palindrome (79399397).

The spelling of 63063361 in words is "sixty-three million, sixty-three thousand, three hundred sixty-one".