663711004 has 12 divisors (see below), whose sum is σ = 1267084728. Its totient is φ = 301686800.

The previous prime is 663710959. The next prime is 663711011. The reversal of 663711004 is 400117366.

It is a super-3 number, since 3×663711004³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7542127 + ... + 7542214.

It is an arithmetic number, because the mean of its divisors is an integer number (105590394).

Almost surely, 2^663711004 is an apocalyptic number.

It is an amenable number.

663711004 is a deficient number, since it is larger than the sum of its proper divisors (603373724).

663711004 is a wasteful number, since it uses less digits than its factorization.

663711004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084356 (or 15084354 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 663711004 is about 25762.5892332273. The cubic root of 663711004 is about 872.2875475531.

The spelling of 663711004 in words is "six hundred sixty-three million, seven hundred eleven thousand, four".