5648668433 has 2 divisors, whose sum is σ = 5648668434. Its totient is φ = 5648668432.

The previous prime is 5648668393. The next prime is 5648668447. The reversal of 5648668433 is 3348668465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5357215249 + 291453184 = 73193^2 + 17072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5648668433 - 2⁶ = 5648668369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5648668483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824334216 + 2824334217.

It is an arithmetic number, because the mean of its divisors is an integer number (2824334217).

Almost surely, 2^5648668433 is an apocalyptic number.

It is an amenable number.

5648668433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5648668433 is an equidigital number, since it uses as much as digits as its factorization.

5648668433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 53.

The square root of 5648668433 is about 75157.6239180032. The cubic root of 5648668433 is about 1780.9375645090.

The spelling of 5648668433 in words is "five billion, six hundred forty-eight million, six hundred sixty-eight thousand, four hundred thirty-three".