4885446565 has 4 divisors (see below), whose sum is σ = 5862535884. Its totient is φ = 3908357248.

The previous prime is 4885446551. The next prime is 4885446569. The reversal of 4885446565 is 5656445884.

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 1126407844 + 3759038721 = 33562^2 + 61311^2 .

It is a cyclic number.

It is not a de Polignac number, because 4885446565 - 2²⁷ = 4751228837 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 (4885446569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488544652 + ... + 488544661.

It is an arithmetic number, because the mean of its divisors is an integer number (1465633971).

Almost surely, 2^4885446565 is an apocalyptic number.

It is an amenable number.

4885446565 is a deficient number, since it is larger than the sum of its proper divisors (977089319).

4885446565 is an equidigital number, since it uses as much as digits as its factorization.

4885446565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977089318.

The product of its digits is 18432000, while the sum is 55.

The square root of 4885446565 is about 69895.9695905279. The cubic root of 4885446565 is about 1696.8160201693.

The spelling of 4885446565 in words is "four billion, eight hundred eighty-five million, four hundred forty-six thousand, five hundred sixty-five".