2873309613 has 4 divisors (see below), whose sum is σ = 3831079488. Its totient is φ = 1915539740.

The previous prime is 2873309597. The next prime is 2873309623. The reversal of 2873309613 is 3169033782.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2873309613 - 2⁴ = 2873309597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873309623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478884933 + ... + 478884938.

It is an arithmetic number, because the mean of its divisors is an integer number (957769872).

Almost surely, 2^2873309613 is an apocalyptic number.

It is an amenable number.

2873309613 is a deficient number, since it is larger than the sum of its proper divisors (957769875).

2873309613 is an equidigital number, since it uses as much as digits as its factorization.

2873309613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957769874.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2873309613 is about 53603.2612160865. The cubic root of 2873309613 is about 1421.6547549556.

The spelling of 2873309613 in words is "two billion, eight hundred seventy-three million, three hundred nine thousand, six hundred thirteen".