1968203 has 2 divisors, whose sum is σ = 1968204. Its totient is φ = 1968202.

The previous prime is 1968199. The next prime is 1968233. The reversal of 1968203 is 3028691.

It is a weak prime.

It is an emirp because it is prime and its reverse (3028691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1968203 - 2² = 1968199 is a prime.

It is not a weakly prime, because it can be changed into another prime (1968233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984101 + 984102.

It is an arithmetic number, because the mean of its divisors is an integer number (984102).

2^1968203 is an apocalyptic number.

1968203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968203 is an equidigital number, since it uses as much as digits as its factorization.

1968203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1968203 is about 1402.9265839665. The cubic root of 1968203 is about 125.3208397901.

The spelling of 1968203 in words is "one million, nine hundred sixty-eight thousand, two hundred three".