9965233 has 4 divisors (see below), whose sum is σ = 10398528. Its totient is φ = 9531940.

The previous prime is 9965227. The next prime is 9965239. The reversal of 9965233 is 3325699.

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.

It is an interprime number because it is at equal distance from previous prime (9965227) and next prime (9965239).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9965233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9965192 and 9965201.

It is not an unprimeable number, because it can be changed into a prime (9965239) 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, 216613 + ... + 216658.

It is an arithmetic number, because the mean of its divisors is an integer number (2599632).

Almost surely, 2^9965233 is an apocalyptic number.

It is an amenable number.

9965233 is a deficient number, since it is larger than the sum of its proper divisors (433295).

9965233 is a wasteful number, since it uses less digits than its factorization.

9965233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433294.

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

The square root of 9965233 is about 3156.7757284926. The cubic root of 9965233 is about 215.1935016556.

The spelling of 9965233 in words is "nine million, nine hundred sixty-five thousand, two hundred thirty-three".