2842921613 has 4 divisors (see below), whose sum is σ = 3249053280. Its totient is φ = 2436789948.

The previous prime is 2842921589. The next prime is 2842921633. The reversal of 2842921613 is 3161292482.

2842921613 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3161292482 = 2 ⋅1580646241.

It is a cyclic number.

It is not a de Polignac number, because 2842921613 - 2⁸ = 2842921357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842921633) 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, 203065823 + ... + 203065836.

It is an arithmetic number, because the mean of its divisors is an integer number (812263320).

Almost surely, 2^2842921613 is an apocalyptic number.

It is an amenable number.

2842921613 is a deficient number, since it is larger than the sum of its proper divisors (406131667).

2842921613 is an equidigital number, since it uses as much as digits as its factorization.

2842921613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406131666.

The product of its digits is 41472, while the sum is 38.

The square root of 2842921613 is about 53319.0548772200. The cubic root of 2842921613 is about 1416.6251955626.

The spelling of 2842921613 in words is "two billion, eight hundred forty-two million, nine hundred twenty-one thousand, six hundred thirteen".