704444071 has 4 divisors (see below), whose sum is σ = 706078944. Its totient is φ = 702809200.

The previous prime is 704444053. The next prime is 704444101. The reversal of 704444071 is 170444407.

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 704444071 - 2⁹ = 704443559 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704444051) 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, 816790 + ... + 817651.

It is an arithmetic number, because the mean of its divisors is an integer number (176519736).

Almost surely, 2^704444071 is an apocalyptic number.

704444071 is a deficient number, since it is larger than the sum of its proper divisors (1634873).

704444071 is a wasteful number, since it uses less digits than its factorization.

704444071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634872.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 704444071 is about 26541.3652813867. The cubic root of 704444071 is about 889.7790433264.

Adding to 704444071 its reverse (170444407), we get a palindrome (874888478).

It can be divided in two parts, 7044 and 44071, that added together give a palindrome (51115).

The spelling of 704444071 in words is "seven hundred four million, four hundred forty-four thousand, seventy-one".