704739173 has 4 divisors (see below), whose sum is σ = 711204780. Its totient is φ = 698273568.

The previous prime is 704739163. The next prime is 704739187. The reversal of 704739173 is 371937407.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 604078084 + 100661089 = 24578^2 + 10033^2 .

It is a cyclic number.

It is not a de Polignac number, because 704739173 - 2¹⁸ = 704477029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 704739173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704739163) 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, 3232640 + ... + 3232857.

It is an arithmetic number, because the mean of its divisors is an integer number (177801195).

Almost surely, 2^704739173 is an apocalyptic number.

It is an amenable number.

704739173 is a deficient number, since it is larger than the sum of its proper divisors (6465607).

704739173 is a wasteful number, since it uses less digits than its factorization.

704739173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465606.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 704739173 is about 26546.9239837688. The cubic root of 704739173 is about 889.9032731642.

The spelling of 704739173 in words is "seven hundred four million, seven hundred thirty-nine thousand, one hundred seventy-three".