4138856803 has 2 divisors, whose sum is σ = 4138856804. Its totient is φ = 4138856802.

The previous prime is 4138856797. The next prime is 4138856833. The reversal of 4138856803 is 3086588314.

4138856803 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-4138856803 is a prime.

It is not a weakly prime, because it can be changed into another prime (4138856833) 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, 2069428401 + 2069428402.

It is an arithmetic number, because the mean of its divisors is an integer number (2069428402).

Almost surely, 2^4138856803 is an apocalyptic number.

4138856803 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138856803 is an equidigital number, since it uses as much as digits as its factorization.

4138856803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 4138856803 is about 64333.9475160665. The cubic root of 4138856803 is about 1605.5609628068.

The spelling of 4138856803 in words is "four billion, one hundred thirty-eight million, eight hundred fifty-six thousand, eight hundred three".