663463275 has 24 divisors (see below), whose sum is σ = 1117629360. Its totient is φ = 347168640.

The previous prime is 663463217. The next prime is 663463289. The reversal of 663463275 is 572364366.

It is not a de Polignac number, because 663463275 - 2¹⁰ = 663462251 is a prime.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 79480 + ... + 87429.

It is an arithmetic number, because the mean of its divisors is an integer number (46567890).

Almost surely, 2^663463275 is an apocalyptic number.

663463275 is a deficient number, since it is larger than the sum of its proper divisors (454166085).

663463275 is a wasteful number, since it uses less digits than its factorization.

663463275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166975 (or 166970 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 663463275 is about 25757.7808632654. The cubic root of 663463275 is about 872.1790074349.

The spelling of 663463275 in words is "six hundred sixty-three million, four hundred sixty-three thousand, two hundred seventy-five".