3985416803 has 2 divisors, whose sum is σ = 3985416804. Its totient is φ = 3985416802.

The previous prime is 3985416791. The next prime is 3985416847. The reversal of 3985416803 is 3086145893.

3985416803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3985416803 - 2¹⁶ = 3985351267 is a prime.

It is not a weakly prime, because it can be changed into another prime (3985416703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992708401 + 1992708402.

It is an arithmetic number, because the mean of its divisors is an integer number (1992708402).

Almost surely, 2^3985416803 is an apocalyptic number.

3985416803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3985416803 is an equidigital number, since it uses as much as digits as its factorization.

3985416803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3985416803 is about 63130.1576348420. The cubic root of 3985416803 is about 1585.4695876311.

The spelling of 3985416803 in words is "three billion, nine hundred eighty-five million, four hundred sixteen thousand, eight hundred three".