4009952873 has 8 divisors (see below), whose sum is σ = 4178510280. Its totient is φ = 3843414400.

The previous prime is 4009952867. The next prime is 4009952879. The reversal of 4009952873 is 3782599004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4009952867) and next prime (4009952879).

It can be written as a sum of positive squares in 4 ways, for example, as 44983849 + 3964969024 = 6707^2 + 62968^2 .

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-4009952873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4009952879) 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, 500678 + ... + 508623.

It is an arithmetic number, because the mean of its divisors is an integer number (522313785).

Almost surely, 2^4009952873 is an apocalyptic number.

It is an amenable number.

4009952873 is a deficient number, since it is larger than the sum of its proper divisors (168557407).

4009952873 is a wasteful number, since it uses less digits than its factorization.

4009952873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009467.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4009952873 is about 63324.1886880519. The cubic root of 4009952873 is about 1588.7165615683.

The spelling of 4009952873 in words is "four billion, nine million, nine hundred fifty-two thousand, eight hundred seventy-three".