9997016311 has 8 divisors (see below), whose sum is σ = 10586195424. Its totient is φ = 9407961600.

The previous prime is 9997016303. The next prime is 9997016339. The reversal of 9997016311 is 1136107999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9997016311 - 2³ = 9997016303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997016371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172486 + ... + 223036.

It is an arithmetic number, because the mean of its divisors is an integer number (1323274428).

Almost surely, 2^9997016311 is an apocalyptic number.

9997016311 is a deficient number, since it is larger than the sum of its proper divisors (589179113).

9997016311 is a wasteful number, since it uses less digits than its factorization.

9997016311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62201.

The product of its (nonzero) digits is 91854, while the sum is 46.

The square root of 9997016311 is about 99985.0804420340. The cubic root of 9997016311 is about 2154.2203966148.

It can be divided in two parts, 99970 and 16311, that added together give a square (116281 = 341²).

The spelling of 9997016311 in words is "nine billion, nine hundred ninety-seven million, sixteen thousand, three hundred eleven".