2948543821 has 8 divisors (see below), whose sum is σ = 3006453600. Its totient is φ = 2890898640.

The previous prime is 2948543791. The next prime is 2948543837. The reversal of 2948543821 is 1283458492.

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 2948543821 - 2⁵ = 2948543789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948543881) 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, 43570 + ... + 88291.

It is an arithmetic number, because the mean of its divisors is an integer number (375806700).

Almost surely, 2^2948543821 is an apocalyptic number.

It is an amenable number.

2948543821 is a deficient number, since it is larger than the sum of its proper divisors (57909779).

2948543821 is a wasteful number, since it uses less digits than its factorization.

2948543821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132299.

The product of its digits is 552960, while the sum is 46.

The square root of 2948543821 is about 54300.4955870570. The cubic root of 2948543821 is about 1433.9561212029.

The spelling of 2948543821 in words is "two billion, nine hundred forty-eight million, five hundred forty-three thousand, eight hundred twenty-one".