704810663 has 4 divisors (see below), whose sum is σ = 707319168. Its totient is φ = 702302160.

The previous prime is 704810657. The next prime is 704810683. The reversal of 704810663 is 366018407.

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 704810663 - 2⁴ = 704810647 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 (704810683) 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, 1253831 + ... + 1254392.

It is an arithmetic number, because the mean of its divisors is an integer number (176829792).

Almost surely, 2^704810663 is an apocalyptic number.

704810663 is a deficient number, since it is larger than the sum of its proper divisors (2508505).

704810663 is a wasteful number, since it uses less digits than its factorization.

704810663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508504.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 704810663 is about 26548.2704333070. The cubic root of 704810663 is about 889.9333632724.

The spelling of 704810663 in words is "seven hundred four million, eight hundred ten thousand, six hundred sixty-three".