9800273 has 4 divisors (see below), whose sum is σ = 11200320. Its totient is φ = 8400228.

The previous prime is 9800261. The next prime is 9800281. The reversal of 9800273 is 3720089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3720089 = 23 ⋅161743.

It is a cyclic number.

It is not a de Polignac number, because 9800273 - 2¹⁰ = 9799249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9800243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700013 + ... + 700026.

It is an arithmetic number, because the mean of its divisors is an integer number (2800080).

Almost surely, 2^9800273 is an apocalyptic number.

It is an amenable number.

9800273 is a deficient number, since it is larger than the sum of its proper divisors (1400047).

9800273 is a wasteful number, since it uses less digits than its factorization.

9800273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400046.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9800273 is about 3130.5387715216. The cubic root of 9800273 is about 213.9994832142. Note that the first 3 decimals are identical.

The spelling of 9800273 in words is "nine million, eight hundred thousand, two hundred seventy-three".