4485785965 has 8 divisors (see below), whose sum is σ = 5406450840. Its totient is φ = 3572956992.

The previous prime is 4485785959. The next prime is 4485785987. The reversal of 4485785965 is 5695875844.

It can be written as a sum of positive squares in 4 ways, for example, as 261565929 + 4224220036 = 16173^2 + 64994^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4485785965 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1957714 + ... + 1960003.

It is an arithmetic number, because the mean of its divisors is an integer number (675806355).

Almost surely, 2^4485785965 is an apocalyptic number.

It is an amenable number.

4485785965 is a deficient number, since it is larger than the sum of its proper divisors (920664875).

4485785965 is a wasteful number, since it uses less digits than its factorization.

4485785965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917951.

The product of its digits is 48384000, while the sum is 61.

The square root of 4485785965 is about 66976.0103693852. The cubic root of 4485785965 is about 1649.2235054664.

The spelling of 4485785965 in words is "four billion, four hundred eighty-five million, seven hundred eighty-five thousand, nine hundred sixty-five".