704066737 has 4 divisors (see below), whose sum is σ = 768072816. Its totient is φ = 640060660.

The previous prime is 704066729. The next prime is 704066749. The reversal of 704066737 is 737660407.

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 704066737 - 2³ = 704066729 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 704066737.

It is not an unprimeable number, because it can be changed into a prime (704066707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32003023 + ... + 32003044.

It is an arithmetic number, because the mean of its divisors is an integer number (192018204).

Almost surely, 2^704066737 is an apocalyptic number.

It is an amenable number.

704066737 is a deficient number, since it is larger than the sum of its proper divisors (64006079).

704066737 is a wasteful number, since it uses less digits than its factorization.

704066737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64006078.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 704066737 is about 26534.2559157026. The cubic root of 704066737 is about 889.6201455212.

The spelling of 704066737 in words is "seven hundred four million, sixty-six thousand, seven hundred thirty-seven".