3968248871 has 2 divisors, whose sum is σ = 3968248872. Its totient is φ = 3968248870.

The previous prime is 3968248861. The next prime is 3968248873. The reversal of 3968248871 is 1788428693.

3968248871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3968248871 - 2¹⁰ = 3968247847 is a prime.

Together with 3968248873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3968248873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984124435 + 1984124436.

It is an arithmetic number, because the mean of its divisors is an integer number (1984124436).

Almost surely, 2^3968248871 is an apocalyptic number.

3968248871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3968248871 is an equidigital number, since it uses as much as digits as its factorization.

3968248871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 56.

The square root of 3968248871 is about 62994.0383766591. The cubic root of 3968248871 is about 1583.1897414478.

The spelling of 3968248871 in words is "three billion, nine hundred sixty-eight million, two hundred forty-eight thousand, eight hundred seventy-one".