3946159469 has 8 divisors (see below), whose sum is σ = 4511020800. Its totient is φ = 3381579216.

The previous prime is 3946159463. The next prime is 3946159471. The reversal of 3946159469 is 9649516493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3946159469 - 2⁸ = 3946159213 is a prime.

It is a super-2 number, since 2×3946159469² = 31144349109556723922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946159463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39269 + ... + 97130.

It is an arithmetic number, because the mean of its divisors is an integer number (563877600).

Almost surely, 2^3946159469 is an apocalyptic number.

It is an amenable number.

3946159469 is a deficient number, since it is larger than the sum of its proper divisors (564861331).

3946159469 is a wasteful number, since it uses less digits than its factorization.

3946159469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140539.

The product of its digits is 6298560, while the sum is 56.

The square root of 3946159469 is about 62818.4643954307. The cubic root of 3946159469 is about 1580.2466459209.

The spelling of 3946159469 in words is "three billion, nine hundred forty-six million, one hundred fifty-nine thousand, four hundred sixty-nine".