9730686705 has 16 divisors (see below), whose sum is σ = 16246016640. Its totient is φ = 4964060288.

The previous prime is 9730686697. The next prime is 9730686727. The reversal of 9730686705 is 5076860379.

It is a cyclic number.

It is not a de Polignac number, because 9730686705 - 2³ = 9730686697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14102100 + ... + 14102789.

It is an arithmetic number, because the mean of its divisors is an integer number (1015376040).

Almost surely, 2^9730686705 is an apocalyptic number.

It is an amenable number.

9730686705 is a deficient number, since it is larger than the sum of its proper divisors (6515329935).

9730686705 is a wasteful number, since it uses less digits than its factorization.

9730686705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28204920.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 9730686705 is about 98644.2431417059. The cubic root of 9730686705 is about 2134.9178252316.

The spelling of 9730686705 in words is "nine billion, seven hundred thirty million, six hundred eighty-six thousand, seven hundred five".