704707347645601 has 4 divisors (see below), whose sum is σ = 718003712695572. Its totient is φ = 691410982595632.

The previous prime is 704707347645599. The next prime is 704707347645659. The reversal of 704707347645601 is 106546743707407.

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 175922421780625 + 528784925864976 = 13263575^2 + 22995324^2 .

It is a cyclic number.

It is not a de Polignac number, because 704707347645601 - 2¹ = 704707347645599 is a prime.

It is a super-2 number, since 2×704707347645601² (a number of 30 digits) contains 22 as substring.

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 704707347645601.

It is not an unprimeable number, because it can be changed into a prime (704707347640601) 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, 6648182524906 + ... + 6648182525011.

It is an arithmetic number, because the mean of its divisors is an integer number (179500928173893).

Almost surely, 2^{704707347645601} is an apocalyptic number.

It is an amenable number.

704707347645601 is a deficient number, since it is larger than the sum of its proper divisors (13296365049971).

704707347645601 is a wasteful number, since it uses less digits than its factorization.

704707347645601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296365049970.

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 704707347645601 in words is "seven hundred four trillion, seven hundred seven billion, three hundred forty-seven million, six hundred forty-five thousand, six hundred one".