63433361 has 2 divisors, whose sum is σ = 63433362. Its totient is φ = 63433360.

The previous prime is 63433339. The next prime is 63433387. The reversal of 63433361 is 16333436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 11015761 = 7240^2 + 3319^2 .

It is a cyclic number.

It is not a de Polignac number, because 63433361 - 2⁶ = 63433297 is a prime.

It is not a weakly prime, because it can be changed into another prime (63433301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31716680 + 31716681.

It is an arithmetic number, because the mean of its divisors is an integer number (31716681).

Almost surely, 2^63433361 is an apocalyptic number.

It is an amenable number.

63433361 is a deficient number, since it is larger than the sum of its proper divisors (1).

63433361 is an equidigital number, since it uses as much as digits as its factorization.

63433361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 29.

The square root of 63433361 is about 7964.5063249394. The cubic root of 63433361 is about 398.8160009066.

Adding to 63433361 its reverse (16333436), we get a palindrome (79766797).

The spelling of 63433361 in words is "sixty-three million, four hundred thirty-three thousand, three hundred sixty-one".