4509485669 has 8 divisors (see below), whose sum is σ = 5111967840. Its totient is φ = 3943517616.

The previous prime is 4509485627. The next prime is 4509485683. The reversal of 4509485669 is 9665849054.

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

It is a cyclic number.

It is not a de Polignac number, because 4509485669 - 2¹⁶ = 4509420133 is a prime.

It is a super-2 number, since 2×4509485669² = 40670921997832755122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509485609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128267 + ... + 9128760.

It is an arithmetic number, because the mean of its divisors is an integer number (638995980).

Almost surely, 2^4509485669 is an apocalyptic number.

It is an amenable number.

4509485669 is a deficient number, since it is larger than the sum of its proper divisors (602482171).

4509485669 is a wasteful number, since it uses less digits than its factorization.

4509485669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257059.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The square root of 4509485669 is about 67152.7041078764. The cubic root of 4509485669 is about 1652.1228469375.

It can be divided in two parts, 4509485 and 669, that added together give a palindrome (4510154).

The spelling of 4509485669 in words is "four billion, five hundred nine million, four hundred eighty-five thousand, six hundred sixty-nine".