9009953 has 4 divisors (see below), whose sum is σ = 9023508. Its totient is φ = 8996400.

The previous prime is 9009943. The next prime is 9009961. The reversal of 9009953 is 3599009.

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 5121169 + 3888784 = 2263^2 + 1972^2 .

It is a cyclic number.

It is not a de Polignac number, because 9009953 - 2⁸ = 9009697 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 (9009943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5726 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (2255877).

Almost surely, 2^9009953 is an apocalyptic number.

It is an amenable number.

9009953 is a deficient number, since it is larger than the sum of its proper divisors (13555).

9009953 is a wasteful number, since it uses less digits than its factorization.

9009953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 9009953 is about 3001.6583749654. The cubic root of 9009953 is about 208.0850321097.

The spelling of 9009953 in words is "nine million, nine thousand, nine hundred fifty-three".