3871081708859 has 2 divisors, whose sum is σ = 3871081708860. Its totient is φ = 3871081708858.

The previous prime is 3871081708787. The next prime is 3871081708873. The reversal of 3871081708859 is 9588071801783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3871081708859 - 2⁸ = 3871081708603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3871081708795 and 3871081708804.

It is not a weakly prime, because it can be changed into another prime (3871081708889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935540854429 + 1935540854430.

It is an arithmetic number, because the mean of its divisors is an integer number (1935540854430).

Almost surely, 2^{3871081708859} is an apocalyptic number.

3871081708859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3871081708859 is an equidigital number, since it uses as much as digits as its factorization.

3871081708859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 65.

The spelling of 3871081708859 in words is "three trillion, eight hundred seventy-one billion, eighty-one million, seven hundred eight thousand, eight hundred fifty-nine".