473663 has 4 divisors (see below), whose sum is σ = 475728. Its totient is φ = 471600.

The previous prime is 473659. The next prime is 473719. The reversal of 473663 is 366374.

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 473663 - 2² = 473659 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 (473633) 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, 638 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (118932).

2⁴⁷³⁶⁶³ is an apocalyptic number.

473663 is a deficient number, since it is larger than the sum of its proper divisors (2065).

473663 is a wasteful number, since it uses less digits than its factorization.

473663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 9072, while the sum is 29.

The square root of 473663 is about 688.2317923491. The cubic root of 473663 is about 77.9512625623.

The spelling of 473663 in words is "four hundred seventy-three thousand, six hundred sixty-three".