9708056065 has 4 divisors (see below), whose sum is σ = 11649667284. Its totient is φ = 7766444848.

The previous prime is 9708056047. The next prime is 9708056077. The reversal of 9708056065 is 5606508079.

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 1433606769 + 8274449296 = 37863^2 + 90964^2 .

It is a cyclic number.

It is not a de Polignac number, because 9708056065 - 2⁷ = 9708055937 is a prime.

It is a super-2 number, since 2×9708056065² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970805602 + ... + 970805611.

It is an arithmetic number, because the mean of its divisors is an integer number (2912416821).

Almost surely, 2^9708056065 is an apocalyptic number.

It is an amenable number.

9708056065 is a deficient number, since it is larger than the sum of its proper divisors (1941611219).

9708056065 is a wasteful number, since it uses less digits than its factorization.

9708056065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941611218.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 9708056065 is about 98529.4680032324. The cubic root of 9708056065 is about 2133.2614823755.

The spelling of 9708056065 in words is "nine billion, seven hundred eight million, fifty-six thousand, sixty-five".