3868109239 has 2 divisors, whose sum is σ = 3868109240. Its totient is φ = 3868109238.

The previous prime is 3868109221. The next prime is 3868109251. The reversal of 3868109239 is 9329018683.

3868109239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9329018683) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868109239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3868109192 and 3868109201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3868109279) 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, 1934054619 + 1934054620.

It is an arithmetic number, because the mean of its divisors is an integer number (1934054620).

Almost surely, 2^3868109239 is an apocalyptic number.

3868109239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868109239 is an equidigital number, since it uses as much as digits as its factorization.

3868109239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 3868109239 is about 62194.1254380187. The cubic root of 3868109239 is about 1569.7587413776.

The spelling of 3868109239 in words is "three billion, eight hundred sixty-eight million, one hundred nine thousand, two hundred thirty-nine".