9797828371 has 4 divisors (see below), whose sum is σ = 9932045272. Its totient is φ = 9663611472.

The previous prime is 9797828353. The next prime is 9797828387. The reversal of 9797828371 is 1738287979.

9797828371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1738287979 = 19 ⋅91488841.

It is a cyclic number.

It is not a de Polignac number, because 9797828371 - 2⁹ = 9797827859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9797828311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67108341 + ... + 67108486.

It is an arithmetic number, because the mean of its divisors is an integer number (2483011318).

Almost surely, 2^9797828371 is an apocalyptic number.

9797828371 is a deficient number, since it is larger than the sum of its proper divisors (134216901).

9797828371 is a wasteful number, since it uses less digits than its factorization.

9797828371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134216900.

The product of its digits is 10668672, while the sum is 61.

The square root of 9797828371 is about 98983.9803756143. The cubic root of 9797828371 is about 2139.8168803480.

The spelling of 9797828371 in words is "nine billion, seven hundred ninety-seven million, eight hundred twenty-eight thousand, three hundred seventy-one".