3968171019 has 16 divisors (see below), whose sum is σ = 6022158240. Its totient is φ = 2580923520.

The previous prime is 3968170981. The next prime is 3968171113. The reversal of 3968171019 is 9101718693.

3968171019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3968171019 - 2¹⁷ = 3968039947 is a prime.

It is a super-2 number, since 2×3968171019² = 31492762472062996722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3968173019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791202 + ... + 1793415.

It is an arithmetic number, because the mean of its divisors is an integer number (376384890).

Almost surely, 2^3968171019 is an apocalyptic number.

3968171019 is a deficient number, since it is larger than the sum of its proper divisors (2053987221).

3968171019 is a wasteful number, since it uses less digits than its factorization.

3968171019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584667 (or 3584661 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 3968171019 is about 62993.4204421382. The cubic root of 3968171019 is about 1583.1793879898.

The spelling of 3968171019 in words is "three billion, nine hundred sixty-eight million, one hundred seventy-one thousand, nineteen".