3860809879 has 2 divisors, whose sum is σ = 3860809880. Its totient is φ = 3860809878.

The previous prime is 3860809859. The next prime is 3860809889. The reversal of 3860809879 is 9789080683.

It is a strong prime.

It is an emirp because it is prime and its reverse (9789080683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3860809879 - 2¹³ = 3860801687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3860809859) 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, 1930404939 + 1930404940.

It is an arithmetic number, because the mean of its divisors is an integer number (1930404940).

Almost surely, 2^3860809879 is an apocalyptic number.

3860809879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3860809879 is an equidigital number, since it uses as much as digits as its factorization.

3860809879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 3860809879 is about 62135.4156580609. The cubic root of 3860809879 is about 1568.7707091990.

The spelling of 3860809879 in words is "three billion, eight hundred sixty million, eight hundred nine thousand, eight hundred seventy-nine".