63204287 has 2 divisors, whose sum is σ = 63204288. Its totient is φ = 63204286.

The previous prime is 63204277. The next prime is 63204301. The reversal of 63204287 is 78240236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63204287 - 2⁶ = 63204223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63204277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31602143 + 31602144.

It is an arithmetic number, because the mean of its divisors is an integer number (31602144).

Almost surely, 2^63204287 is an apocalyptic number.

63204287 is a deficient number, since it is larger than the sum of its proper divisors (1).

63204287 is an equidigital number, since it uses as much as digits as its factorization.

63204287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 63204287 is about 7950.1123891427. The cubic root of 63204287 is about 398.3353465154.

The spelling of 63204287 in words is "sixty-three million, two hundred four thousand, two hundred eighty-seven".