2852778793 has 4 divisors (see below), whose sum is σ = 2892958848. Its totient is φ = 2812598740.

The previous prime is 2852778791. The next prime is 2852778809. The reversal of 2852778793 is 3978772582.

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 2852778793 - 2¹ = 2852778791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2852778791) 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, 20089921 + ... + 20090062.

It is an arithmetic number, because the mean of its divisors is an integer number (723239712).

Almost surely, 2^2852778793 is an apocalyptic number.

It is an amenable number.

2852778793 is a deficient number, since it is larger than the sum of its proper divisors (40180055).

2852778793 is an equidigital number, since it uses as much as digits as its factorization.

2852778793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40180054.

The product of its digits is 11854080, while the sum is 58.

The square root of 2852778793 is about 53411.4107003363. The cubic root of 2852778793 is about 1418.2605814496.

The spelling of 2852778793 in words is "two billion, eight hundred fifty-two million, seven hundred seventy-eight thousand, seven hundred ninety-three".