3864208123 has 2 divisors, whose sum is σ = 3864208124. Its totient is φ = 3864208122.

The previous prime is 3864208027. The next prime is 3864208129. The reversal of 3864208123 is 3218024683.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3864208123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3864208129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932104061 + 1932104062.

It is an arithmetic number, because the mean of its divisors is an integer number (1932104062).

Almost surely, 2^3864208123 is an apocalyptic number.

3864208123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864208123 is an equidigital number, since it uses as much as digits as its factorization.

3864208123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 3864208123 is about 62162.7551110792. The cubic root of 3864208123 is about 1569.2308460153.

The spelling of 3864208123 in words is "three billion, eight hundred sixty-four million, two hundred eight thousand, one hundred twenty-three".