3816318851 has 2 divisors, whose sum is σ = 3816318852. Its totient is φ = 3816318850.

The previous prime is 3816318841. The next prime is 3816318917. The reversal of 3816318851 is 1588136183.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3816318851 is a prime.

It is not a weakly prime, because it can be changed into another prime (3816318841) 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, 1908159425 + 1908159426.

It is an arithmetic number, because the mean of its divisors is an integer number (1908159426).

Almost surely, 2^3816318851 is an apocalyptic number.

3816318851 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816318851 is an equidigital number, since it uses as much as digits as its factorization.

3816318851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 44.

The square root of 3816318851 is about 61776.3615875846. The cubic root of 3816318851 is about 1562.7213690923.

The spelling of 3816318851 in words is "three billion, eight hundred sixteen million, three hundred eighteen thousand, eight hundred fifty-one".