2853449329 has 4 divisors (see below), whose sum is σ = 2859804900. Its totient is φ = 2847093760.

The previous prime is 2853449327. The next prime is 2853449377. The reversal of 2853449329 is 9239443582.

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 2207120400 + 646328929 = 46980^2 + 25423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853449329 - 2¹ = 2853449327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2853449323) 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, 3177112 + ... + 3178009.

It is an arithmetic number, because the mean of its divisors is an integer number (714951225).

Almost surely, 2^2853449329 is an apocalyptic number.

It is an amenable number.

2853449329 is a deficient number, since it is larger than the sum of its proper divisors (6355571).

2853449329 is an equidigital number, since it uses as much as digits as its factorization.

2853449329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355570.

The product of its digits is 1866240, while the sum is 49.

The square root of 2853449329 is about 53417.6874171842. The cubic root of 2853449329 is about 1418.3716918612.

The spelling of 2853449329 in words is "two billion, eight hundred fifty-three million, four hundred forty-nine thousand, three hundred twenty-nine".