9805313 has 16 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 8164800.

The previous prime is 9805309. The next prime is 9805343. The reversal of 9805313 is 3135089.

It is not a de Polignac number, because 9805313 - 2² = 9805309 is a prime.

It is a super-2 number, since 2×9805313² = 192288326055938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9805343) 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, 54083 + ... + 54263.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^9805313 is an apocalyptic number.

It is an amenable number.

9805313 is a deficient number, since it is larger than the sum of its proper divisors (1726207).

9805313 is a wasteful number, since it uses less digits than its factorization.

9805313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9805313 is about 3131.3436413144. The cubic root of 9805313 is about 214.0361615311.

The spelling of 9805313 in words is "nine million, eight hundred five thousand, three hundred thirteen".