9817697245201 has 16 divisors (see below), whose sum is σ = 9902668462848. Its totient is φ = 9733008384000.

The previous prime is 9817697245079. The next prime is 9817697245259. The reversal of 9817697245201 is 1025427967189.

9817697245201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9817697245201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9817697245201.

It is not an unprimeable number, because it can be changed into a prime (9817697245001) 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, 153352740 + ... + 153416746.

It is an arithmetic number, because the mean of its divisors is an integer number (618916778928).

Almost surely, 2^{9817697245201} is an apocalyptic number.

It is an amenable number.

9817697245201 is a deficient number, since it is larger than the sum of its proper divisors (84971217647).

9817697245201 is a wasteful number, since it uses less digits than its factorization.

9817697245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66192.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 9817697245201 in words is "nine trillion, eight hundred seventeen billion, six hundred ninety-seven million, two hundred forty-five thousand, two hundred one".