3906969219 has 6 divisors (see below), whose sum is σ = 5643399996. Its totient is φ = 2604646140.

The previous prime is 3906969211. The next prime is 3906969239. The reversal of 3906969219 is 9129696093.

3906969219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3906969219 - 2³ = 3906969211 is a prime.

It is a super-2 number, since 2×3906969219² = 30528816956426939922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3906969211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217053837 + ... + 217053854.

It is an arithmetic number, because the mean of its divisors is an integer number (940566666).

Almost surely, 2^3906969219 is an apocalyptic number.

3906969219 is a deficient number, since it is larger than the sum of its proper divisors (1736430777).

3906969219 is a wasteful number, since it uses less digits than its factorization.

3906969219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434107697 (or 434107694 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The square root of 3906969219 is about 62505.7534871791. The cubic root of 3906969219 is about 1574.9979634138.

The spelling of 3906969219 in words is "three billion, nine hundred six million, nine hundred sixty-nine thousand, two hundred nineteen".