1973233 has 2 divisors, whose sum is σ = 1973234. Its totient is φ = 1973232.

The previous prime is 1973203. The next prime is 1973261. The reversal of 1973233 is 3323791.

It is an a-pointer prime, because the next prime (1973261) can be obtained adding 1973233 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 908209 = 1032^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 1973233 - 2⁹ = 1972721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1973203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986616 + 986617.

It is an arithmetic number, because the mean of its divisors is an integer number (986617).

2^1973233 is an apocalyptic number.

It is an amenable number.

1973233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1973233 is an equidigital number, since it uses as much as digits as its factorization.

1973233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 1973233 is about 1404.7181211902. The cubic root of 1973233 is about 125.4275069026.

It can be divided in two parts, 19732 and 33, that multiplied together give a palindrome (651156).

The spelling of 1973233 in words is "one million, nine hundred seventy-three thousand, two hundred thirty-three".