2853889609 has 2 divisors, whose sum is σ = 2853889610. Its totient is φ = 2853889608.

The previous prime is 2853889579. The next prime is 2853889651. The reversal of 2853889609 is 9069883582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2738219584 + 115670025 = 52328^2 + 10755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853889609 - 2⁹ = 2853889097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2853881609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426944804 + 1426944805.

It is an arithmetic number, because the mean of its divisors is an integer number (1426944805).

Almost surely, 2^2853889609 is an apocalyptic number.

It is an amenable number.

2853889609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2853889609 is an equidigital number, since it uses as much as digits as its factorization.

2853889609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The square root of 2853889609 is about 53421.8083651237. The cubic root of 2853889609 is about 1418.4446384954. Note that the first 3 decimals are identical.

The spelling of 2853889609 in words is "two billion, eight hundred fifty-three million, eight hundred eighty-nine thousand, six hundred nine".