3968469172 has 12 divisors (see below), whose sum is σ = 7042635936. Its totient is φ = 1956287480.

The previous prime is 3968469133. The next prime is 3968469187. The reversal of 3968469172 is 2719648693.

It is a super-2 number, since 2×3968469172² = 31497495138228731168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986458 + ... + 6987025.

It is an arithmetic number, because the mean of its divisors is an integer number (586886328).

Almost surely, 2^3968469172 is an apocalyptic number.

It is an amenable number.

3968469172 is a deficient number, since it is larger than the sum of its proper divisors (3074166764).

3968469172 is a wasteful number, since it uses less digits than its factorization.

3968469172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973558 (or 13973556 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 3968469172 is about 62995.7869384930. The cubic root of 3968469172 is about 1583.2190383191.

The spelling of 3968469172 in words is "three billion, nine hundred sixty-eight million, four hundred sixty-nine thousand, one hundred seventy-two".