9809053 has 4 divisors (see below), whose sum is σ = 9824220. Its totient is φ = 9793888.

The previous prime is 9809029. The next prime is 9809057. The reversal of 9809053 is 3509089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6416089 + 3392964 = 2533^2 + 1842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9809053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9809057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6568 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (2456055).

Almost surely, 2^9809053 is an apocalyptic number.

It is an amenable number.

9809053 is a deficient number, since it is larger than the sum of its proper divisors (15167).

9809053 is a wasteful number, since it uses less digits than its factorization.

9809053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9809053 is about 3131.9407721092. The cubic root of 9809053 is about 214.0633710480.

The spelling of 9809053 in words is "nine million, eight hundred nine thousand, fifty-three".