3836123243 has 2 divisors, whose sum is σ = 3836123244. Its totient is φ = 3836123242.

The previous prime is 3836123201. The next prime is 3836123293. The reversal of 3836123243 is 3423216383.

3836123243 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 a de Polignac number, because none of the positive numbers 2^k-3836123243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3836123293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918061621 + 1918061622.

It is an arithmetic number, because the mean of its divisors is an integer number (1918061622).

Almost surely, 2^3836123243 is an apocalyptic number.

3836123243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836123243 is an equidigital number, since it uses as much as digits as its factorization.

3836123243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The square root of 3836123243 is about 61936.4451918255. The cubic root of 3836123243 is about 1565.4199001890.

The spelling of 3836123243 in words is "three billion, eight hundred thirty-six million, one hundred twenty-three thousand, two hundred forty-three".