663315063 has 8 divisors (see below), whose sum is σ = 887093376. Its totient is φ = 440873400.

The previous prime is 663315049. The next prime is 663315083. The reversal of 663315063 is 360513366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 663315063 - 2¹³ = 663306871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663315013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333003 + ... + 334988.

It is an arithmetic number, because the mean of its divisors is an integer number (110886672).

Almost surely, 2^663315063 is an apocalyptic number.

663315063 is a deficient number, since it is larger than the sum of its proper divisors (223778313).

663315063 is a wasteful number, since it uses less digits than its factorization.

663315063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668325.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 663315063 is about 25754.9036690103. The cubic root of 663315063 is about 872.1140568305.

The spelling of 663315063 in words is "six hundred sixty-three million, three hundred fifteen thousand, sixty-three".