4852321609 has 4 divisors (see below), whose sum is σ = 4852568980. Its totient is φ = 4852074240.

The previous prime is 4852321567. The next prime is 4852321687. The reversal of 4852321609 is 9061232584.

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 1697028025 + 3155293584 = 41195^2 + 56172^2 .

It is a cyclic number.

It is not a de Polignac number, because 4852321609 - 2¹⁵ = 4852288841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4852322609) 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, 91464 + ... + 134425.

It is an arithmetic number, because the mean of its divisors is an integer number (1213142245).

Almost surely, 2^4852321609 is an apocalyptic number.

It is an amenable number.

4852321609 is a deficient number, since it is larger than the sum of its proper divisors (247371).

4852321609 is a wasteful number, since it uses less digits than its factorization.

4852321609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247370.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 4852321609 is about 69658.6075729339. The cubic root of 4852321609 is about 1692.9723271438.

The spelling of 4852321609 in words is "four billion, eight hundred fifty-two million, three hundred twenty-one thousand, six hundred nine".