63285223 has 2 divisors, whose sum is σ = 63285224. Its totient is φ = 63285222.

The previous prime is 63285193. The next prime is 63285227. The reversal of 63285223 is 32258236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63285223 - 2⁵ = 63285191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63285227) 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, 31642611 + 31642612.

It is an arithmetic number, because the mean of its divisors is an integer number (31642612).

Almost surely, 2^63285223 is an apocalyptic number.

63285223 is a deficient number, since it is larger than the sum of its proper divisors (1).

63285223 is an equidigital number, since it uses as much as digits as its factorization.

63285223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 63285223 is about 7955.2010031174. The cubic root of 63285223 is about 398.5053029085.

The spelling of 63285223 in words is "sixty-three million, two hundred eighty-five thousand, two hundred twenty-three".