63466549 has 2 divisors, whose sum is σ = 63466550. Its totient is φ = 63466548.

The previous prime is 63466519. The next prime is 63466561. The reversal of 63466549 is 94566436.

63466549 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., 60559524 + 2907025 = 7782^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 63466549 - 2⁹ = 63466037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63466519) 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, 31733274 + 31733275.

It is an arithmetic number, because the mean of its divisors is an integer number (31733275).

Almost surely, 2^63466549 is an apocalyptic number.

It is an amenable number.

63466549 is a deficient number, since it is larger than the sum of its proper divisors (1).

63466549 is an equidigital number, since it uses as much as digits as its factorization.

63466549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 63466549 is about 7966.5895463492. The cubic root of 63466549 is about 398.8855415898.

The spelling of 63466549 in words is "sixty-three million, four hundred sixty-six thousand, five hundred forty-nine".