9717957801 has 16 divisors (see below), whose sum is σ = 14748121920. Its totient is φ = 6320622240.

The previous prime is 9717957737. The next prime is 9717957829. The reversal of 9717957801 is 1087597179.

It is not a de Polignac number, because 9717957801 - 2⁶ = 9717957737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9717957881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4388215 + ... + 4390428.

It is an arithmetic number, because the mean of its divisors is an integer number (921757620).

Almost surely, 2^9717957801 is an apocalyptic number.

It is an amenable number.

9717957801 is a deficient number, since it is larger than the sum of its proper divisors (5030164119).

9717957801 is a wasteful number, since it uses less digits than its factorization.

9717957801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778693 (or 8778687 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 54.

The square root of 9717957801 is about 98579.7027840924. The cubic root of 9717957801 is about 2133.9865095926.

The spelling of 9717957801 in words is "nine billion, seven hundred seventeen million, nine hundred fifty-seven thousand, eight hundred one".