2852833309 has 4 divisors (see below), whose sum is σ = 2853469404. Its totient is φ = 2852197216.

The previous prime is 2852833273. The next prime is 2852833331. The reversal of 2852833309 is 9033382582.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14607684 + 2838225625 = 3822^2 + 53275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852833309 - 2²¹ = 2850736157 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 (2852831309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311272 + ... + 320305.

It is an arithmetic number, because the mean of its divisors is an integer number (713367351).

Almost surely, 2^2852833309 is an apocalyptic number.

It is an amenable number.

2852833309 is a deficient number, since it is larger than the sum of its proper divisors (636095).

2852833309 is an equidigital number, since it uses as much as digits as its factorization.

2852833309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636094.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2852833309 is about 53411.9210382851. The cubic root of 2852833309 is about 1418.2696156121.

The spelling of 2852833309 in words is "two billion, eight hundred fifty-two million, eight hundred thirty-three thousand, three hundred nine".