3204403973 has 2 divisors, whose sum is σ = 3204403974. Its totient is φ = 3204403972.

The previous prime is 3204403963. The next prime is 3204404011. The reversal of 3204403973 is 3793044023.

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., 2145357124 + 1059046849 = 46318^2 + 32543^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204403973 - 2⁴ = 3204403957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204403963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602201986 + 1602201987.

It is an arithmetic number, because the mean of its divisors is an integer number (1602201987).

Almost surely, 2^3204403973 is an apocalyptic number.

It is an amenable number.

3204403973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204403973 is an equidigital number, since it uses as much as digits as its factorization.

3204403973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3204403973 is about 56607.4551008964. The cubic root of 3204403973 is about 1474.2883052082.

Adding to 3204403973 its reverse (3793044023), we get a palindrome (6997447996).

The spelling of 3204403973 in words is "three billion, two hundred four million, four hundred three thousand, nine hundred seventy-three".