2946936689 has 8 divisors (see below), whose sum is σ = 3284511840. Its totient is φ = 2627608896.

The previous prime is 2946936679. The next prime is 2946936737. The reversal of 2946936689 is 9866396492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2946936689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946936679) 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, 4561499 + ... + 4562144.

It is an arithmetic number, because the mean of its divisors is an integer number (410563980).

Almost surely, 2^2946936689 is an apocalyptic number.

It is an amenable number.

2946936689 is a deficient number, since it is larger than the sum of its proper divisors (337575151).

2946936689 is a wasteful number, since it uses less digits than its factorization.

2946936689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123679.

The product of its digits is 30233088, while the sum is 62.

The square root of 2946936689 is about 54285.6950678537. The cubic root of 2946936689 is about 1433.6955433559.

The spelling of 2946936689 in words is "two billion, nine hundred forty-six million, nine hundred thirty-six thousand, six hundred eighty-nine".