2731942079 has 4 divisors (see below), whose sum is σ = 2732492280. Its totient is φ = 2731391880.

The previous prime is 2731942067. The next prime is 2731942099. The reversal of 2731942079 is 9702491372.

2731942079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2731942079 - 2⁴ = 2731942063 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 (2731942099) 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, 267584 + ... + 277605.

It is an arithmetic number, because the mean of its divisors is an integer number (683123070).

Almost surely, 2^2731942079 is an apocalyptic number.

2731942079 is a deficient number, since it is larger than the sum of its proper divisors (550201).

2731942079 is an equidigital number, since it uses as much as digits as its factorization.

2731942079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550200.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 2731942079 is about 52267.9833071834. The cubic root of 2731942079 is about 1397.9463220699.

The spelling of 2731942079 in words is "two billion, seven hundred thirty-one million, nine hundred forty-two thousand, seventy-nine".