3996845803 has 2 divisors, whose sum is σ = 3996845804. Its totient is φ = 3996845802.

The previous prime is 3996845759. The next prime is 3996845807. The reversal of 3996845803 is 3085486993.

3996845803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3996845803 - 2⁹ = 3996845291 is a prime.

It is not a weakly prime, because it can be changed into another prime (3996845807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998422901 + 1998422902.

It is an arithmetic number, because the mean of its divisors is an integer number (1998422902).

Almost surely, 2^3996845803 is an apocalyptic number.

3996845803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996845803 is an equidigital number, since it uses as much as digits as its factorization.

3996845803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 3996845803 is about 63220.6121688172. The cubic root of 3996845803 is about 1586.9836942769.

The spelling of 3996845803 in words is "three billion, nine hundred ninety-six million, eight hundred forty-five thousand, eight hundred three".