704464686464407 has 4 divisors (see below), whose sum is σ = 768506930688456. Its totient is φ = 640422442240360.

The previous prime is 704464686464401. The next prime is 704464686464411.

704464686464407 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704464686464407 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 (704464686464401) 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, 32021122112008 + ... + 32021122112029.

It is an arithmetic number, because the mean of its divisors is an integer number (192126732672114).

Almost surely, 2^{704464686464407} is an apocalyptic number.

704464686464407 is a deficient number, since it is larger than the sum of its proper divisors (64042244224049).

704464686464407 is a wasteful number, since it uses less digits than its factorization.

704464686464407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64042244224048.

The product of its (nonzero) digits is 2080899072, while the sum is 70.

The spelling of 704464686464407 in words is "seven hundred four trillion, four hundred sixty-four billion, six hundred eighty-six million, four hundred sixty-four thousand, four hundred seven".