9997333 has 2 divisors, whose sum is σ = 9997334. Its totient is φ = 9997332.

The previous prime is 9997327. The next prime is 9997349. The reversal of 9997333 is 3337999.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 3017169 = 2642^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 9997333 - 2¹⁷ = 9866261 is a prime.

It is a super-2 number, since 2×9997333² = 199893334225778, which contains 22 as substring.

9997333 is a lucky number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9997333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9997303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998666 + 4998667.

It is an arithmetic number, because the mean of its divisors is an integer number (4998667).

Almost surely, 2^9997333 is an apocalyptic number.

It is an amenable number.

9997333 is a deficient number, since it is larger than the sum of its proper divisors (1).

9997333 is an equidigital number, since it uses as much as digits as its factorization.

9997333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137781, while the sum is 43.

The square root of 9997333 is about 3161.8559423225. The cubic root of 9997333 is about 215.4243143758.

The spelling of 9997333 in words is "nine million, nine hundred ninety-seven thousand, three hundred thirty-three".