4665009249 has 6 divisors (see below), whose sum is σ = 6738346706. Its totient is φ = 3110006160.

The previous prime is 4665009191. The next prime is 4665009269. The reversal of 4665009249 is 9429005664.

It can be written as a sum of positive squares in only one way, i.e., 4619649024 + 45360225 = 67968^2 + 6735^2 .

It is not a de Polignac number, because 4665009249 - 2⁸ = 4665008993 is a prime.

It is a super-2 number, since 2×4665009249² = 43524622586511088002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4665009269) 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 5 ways as a sum of consecutive naturals, for example, 259167172 + ... + 259167189.

Almost surely, 2^4665009249 is an apocalyptic number.

It is an amenable number.

4665009249 is a deficient number, since it is larger than the sum of its proper divisors (2073337457).

4665009249 is a wasteful number, since it uses less digits than its factorization.

4665009249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518334367 (or 518334364 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4665009249 is about 68300.8729739233. The cubic root of 4665009249 is about 1670.9014518346.

The spelling of 4665009249 in words is "four billion, six hundred sixty-five million, nine thousand, two hundred forty-nine".