63066539 has 2 divisors, whose sum is σ = 63066540. Its totient is φ = 63066538.

The previous prime is 63066469. The next prime is 63066541. The reversal of 63066539 is 93566036.

63066539 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63066539 is a prime.

It is a super-4 number, since 4×63066539⁴ (a number of 32 digits) contains 4444 as substring.

Together with 63066541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63066559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31533269 + 31533270.

It is an arithmetic number, because the mean of its divisors is an integer number (31533270).

Almost surely, 2^63066539 is an apocalyptic number.

63066539 is a deficient number, since it is larger than the sum of its proper divisors (1).

63066539 is an equidigital number, since it uses as much as digits as its factorization.

63066539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 63066539 is about 7941.4443900338. Note that the first 3 decimals coincide. The cubic root of 63066539 is about 398.0457574724.

The spelling of 63066539 in words is "sixty-three million, sixty-six thousand, five hundred thirty-nine".