9993716065 has 16 divisors (see below), whose sum is σ = 12154222080. Its totient is φ = 7887297600.

The previous prime is 9993716053. The next prime is 9993716113. The reversal of 9993716065 is 5606173999.

It is not a de Polignac number, because 9993716065 - 2⁹ = 9993715553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9993715997 and 9993716015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504172 + ... + 523618.

It is an arithmetic number, because the mean of its divisors is an integer number (759638880).

Almost surely, 2^9993716065 is an apocalyptic number.

It is an amenable number.

9993716065 is a deficient number, since it is larger than the sum of its proper divisors (2160506015).

9993716065 is a wasteful number, since it uses less digits than its factorization.

9993716065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 9993716065 is about 99968.5753874686. The cubic root of 9993716065 is about 2153.9833178871.

The spelling of 9993716065 in words is "nine billion, nine hundred ninety-three million, seven hundred sixteen thousand, sixty-five".