9795809028097 has 8 divisors (see below), whose sum is σ = 10042976715912. Its totient is φ = 9549033984000.

The previous prime is 9795809028059. The next prime is 9795809028113. The reversal of 9795809028097 is 7908209085979.

It can be written as a sum of positive squares in 4 ways, for example, as 58856700816 + 9736952327281 = 242604^2 + 3120409^2 .

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 9795809028097 - 2²³ = 9795800639489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9795809028017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98110404 + ... + 98210197.

It is an arithmetic number, because the mean of its divisors is an integer number (1255372089489).

Almost surely, 2^{9795809028097} is an apocalyptic number.

It is an amenable number.

9795809028097 is a deficient number, since it is larger than the sum of its proper divisors (247167687815).

9795809028097 is a wasteful number, since it uses less digits than its factorization.

9795809028097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196321859.

The product of its (nonzero) digits is 205752960, while the sum is 73.

The spelling of 9795809028097 in words is "nine trillion, seven hundred ninety-five billion, eight hundred nine million, twenty-eight thousand, ninety-seven".