4752724909 has 4 divisors (see below), whose sum is σ = 4771660320. Its totient is φ = 4733789500.

The previous prime is 4752724871. The next prime is 4752724939. The reversal of 4752724909 is 9094272574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4752724909 - 2⁹ = 4752724397 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752724939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9467329 + ... + 9467830.

It is an arithmetic number, because the mean of its divisors is an integer number (1192915080).

Almost surely, 2^4752724909 is an apocalyptic number.

It is an amenable number.

4752724909 is a deficient number, since it is larger than the sum of its proper divisors (18935411).

4752724909 is a wasteful number, since it uses less digits than its factorization.

4752724909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18935410.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 4752724909 is about 68940.0094937620. The cubic root of 4752724909 is about 1681.3090832523.

The spelling of 4752724909 in words is "four billion, seven hundred fifty-two million, seven hundred twenty-four thousand, nine hundred nine".