704663573 has 4 divisors (see below), whose sum is σ = 727394688. Its totient is φ = 681932460.

The previous prime is 704663551. The next prime is 704663591. The reversal of 704663573 is 375366407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 704663573 - 2²⁴ = 687886357 is a prime.

It is a super-2 number, since 2×704663573² = 993101502226252658, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 704663573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704663503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11365511 + ... + 11365572.

It is an arithmetic number, because the mean of its divisors is an integer number (181848672).

Almost surely, 2^704663573 is an apocalyptic number.

It is an amenable number.

704663573 is a deficient number, since it is larger than the sum of its proper divisors (22731115).

704663573 is a wasteful number, since it uses less digits than its factorization.

704663573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731114.

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 704663573 is about 26545.5000517979. The cubic root of 704663573 is about 889.8714509451.

The spelling of 704663573 in words is "seven hundred four million, six hundred sixty-three thousand, five hundred seventy-three".