604963663 has 4 divisors (see below), whose sum is σ = 605152888. Its totient is φ = 604774440.

The previous prime is 604963661. The next prime is 604963741. The reversal of 604963663 is 366369406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 604963663 - 2¹ = 604963661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604963661) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89733 + ... + 96238.

It is an arithmetic number, because the mean of its divisors is an integer number (151288222).

Almost surely, 2^604963663 is an apocalyptic number.

604963663 is a deficient number, since it is larger than the sum of its proper divisors (189225).

604963663 is a wasteful number, since it uses less digits than its factorization.

604963663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189224.

The product of its (nonzero) digits is 419904, while the sum is 43.

The square root of 604963663 is about 24596.0090868417. The cubic root of 604963663 is about 845.7521228498.

The spelling of 604963663 in words is "six hundred four million, nine hundred sixty-three thousand, six hundred sixty-three".