2942579843 has 4 divisors (see below), whose sum is σ = 3362948400. Its totient is φ = 2522211288.

The previous prime is 2942579803. The next prime is 2942579851. The reversal of 2942579843 is 3489752492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2942579843 - 2¹⁰ = 2942578819 is a prime.

It is a super-2 number, since 2×2942579843² = 17317552264859809298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2942579803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210184268 + ... + 210184281.

It is an arithmetic number, because the mean of its divisors is an integer number (840737100).

Almost surely, 2^2942579843 is an apocalyptic number.

2942579843 is a deficient number, since it is larger than the sum of its proper divisors (420368557).

2942579843 is an equidigital number, since it uses as much as digits as its factorization.

2942579843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420368556.

The product of its digits is 4354560, while the sum is 53.

The square root of 2942579843 is about 54245.5513659876. The cubic root of 2942579843 is about 1432.9886543417.

The spelling of 2942579843 in words is "two billion, nine hundred forty-two million, five hundred seventy-nine thousand, eight hundred forty-three".