1968233 has 2 divisors, whose sum is σ = 1968234. Its totient is φ = 1968232.

The previous prime is 1968203. The next prime is 1968251. The reversal of 1968233 is 3328691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 85849 = 1372^2 + 293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1968233 is a prime.

It is a super-2 number, since 2×1968233² = 7747882284578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1968233.

It is not a weakly prime, because it can be changed into another prime (1968203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984116 + 984117.

It is an arithmetic number, because the mean of its divisors is an integer number (984117).

2^1968233 is an apocalyptic number.

It is an amenable number.

1968233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968233 is an equidigital number, since it uses as much as digits as its factorization.

1968233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 1968233 is about 1402.9372758609. The cubic root of 1968233 is about 125.3214765140.

The spelling of 1968233 in words is "one million, nine hundred sixty-eight thousand, two hundred thirty-three".