9798365 has 4 divisors (see below), whose sum is σ = 11758044. Its totient is φ = 7838688.

The previous prime is 9798359. The next prime is 9798379. The reversal of 9798365 is 5638979.

9798365 is digitally balanced in base 2 and base 3, because in such bases 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: 5638979 = 23 ⋅245173.

It can be written as a sum of positive squares in 2 ways, for example, as 5480281 + 4318084 = 2341^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 9798365 - 2⁶ = 9798301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979832 + ... + 979841.

It is an arithmetic number, because the mean of its divisors is an integer number (2939511).

Almost surely, 2^9798365 is an apocalyptic number.

It is an amenable number.

9798365 is a deficient number, since it is larger than the sum of its proper divisors (1959679).

9798365 is a wasteful number, since it uses less digits than its factorization.

9798365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959678.

The product of its digits is 408240, while the sum is 47.

The square root of 9798365 is about 3130.2340168109. The cubic root of 9798365 is about 213.9855945700.

The spelling of 9798365 in words is "nine million, seven hundred ninety-eight thousand, three hundred sixty-five".