704347180973 has 4 divisors (see below), whose sum is σ = 704351288988. Its totient is φ = 704343072960.

The previous prime is 704347180961. The next prime is 704347181011. The reversal of 704347180973 is 379081743407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379081743407 = 677 ⋅559943491.

It can be written as a sum of positive squares in 2 ways, for example, as 407537961769 + 296809219204 = 638387^2 + 544802^2 .

It is a cyclic number.

It is not a de Polignac number, because 704347180973 - 2²⁰ = 704346132397 is a prime.

It is a super-2 number, since 2×704347180973² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704347180913) 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, 1785086 + ... + 2143647.

It is an arithmetic number, because the mean of its divisors is an integer number (176087822247).

Almost surely, 2^704347180973 is an apocalyptic number.

It is an amenable number.

704347180973 is a deficient number, since it is larger than the sum of its proper divisors (4108015).

704347180973 is a wasteful number, since it uses less digits than its factorization.

704347180973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108014.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 704347180973 in words is "seven hundred four billion, three hundred forty-seven million, one hundred eighty thousand, nine hundred seventy-three".