9953263 has 4 divisors (see below), whose sum is σ = 10274368. Its totient is φ = 9632160.

The previous prime is 9953261. The next prime is 9953287. The reversal of 9953263 is 3623599.

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

It is a cyclic number.

It is not a de Polignac number, because 9953263 - 2¹ = 9953261 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 (9953261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160506 + ... + 160567.

It is an arithmetic number, because the mean of its divisors is an integer number (2568592).

Almost surely, 2^9953263 is an apocalyptic number.

9953263 is a deficient number, since it is larger than the sum of its proper divisors (321105).

9953263 is a wasteful number, since it uses less digits than its factorization.

9953263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321104.

The product of its digits is 43740, while the sum is 37.

The square root of 9953263 is about 3154.8792369915. The cubic root of 9953263 is about 215.1073053683.

The spelling of 9953263 in words is "nine million, nine hundred fifty-three thousand, two hundred sixty-three".