3812816941 has 2 divisors, whose sum is σ = 3812816942. Its totient is φ = 3812816940.

The previous prime is 3812816939. The next prime is 3812816971. The reversal of 3812816941 is 1496182183.

3812816941 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 can be written as a sum of positive squares in only one way, i.e., 3741768900 + 71048041 = 61170^2 + 8429^2 .

It is an emirp because it is prime and its reverse (1496182183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3812816941 - 2¹ = 3812816939 is a prime.

Together with 3812816939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3812816971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906408470 + 1906408471.

It is an arithmetic number, because the mean of its divisors is an integer number (1906408471).

Almost surely, 2^3812816941 is an apocalyptic number.

It is an amenable number.

3812816941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812816941 is an equidigital number, since it uses as much as digits as its factorization.

3812816941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 3812816941 is about 61748.0116360033. The cubic root of 3812816941 is about 1562.2432308180.

The spelling of 3812816941 in words is "three billion, eight hundred twelve million, eight hundred sixteen thousand, nine hundred forty-one".