704407663 has 8 divisors (see below), whose sum is σ = 709171200. Its totient is φ = 699656760.

The previous prime is 704407621. The next prime is 704407673. The reversal of 704407663 is 366704407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704407663 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 (704407603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126018 + ... + 131488.

It is an arithmetic number, because the mean of its divisors is an integer number (88646400).

Almost surely, 2^704407663 is an apocalyptic number.

704407663 is a deficient number, since it is larger than the sum of its proper divisors (4763537).

704407663 is a wasteful number, since it uses less digits than its factorization.

704407663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 704407663 is about 26540.6793997441. The cubic root of 704407663 is about 889.7637141541.

The spelling of 704407663 in words is "seven hundred four million, four hundred seven thousand, six hundred sixty-three".