4971752389 has 8 divisors (see below), whose sum is σ = 4992905880. Its totient is φ = 4950624000.

The previous prime is 4971752339. The next prime is 4971752413. The reversal of 4971752389 is 9832571794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2046024289 + 2925728100 = 45233^2 + 54090^2 .

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 4971752389 - 2⁹ = 4971751877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971752339) 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 7 ways as a sum of consecutive naturals, for example, 463689 + ... + 474289.

It is an arithmetic number, because the mean of its divisors is an integer number (624113235).

Almost surely, 2^4971752389 is an apocalyptic number.

It is an amenable number.

4971752389 is a deficient number, since it is larger than the sum of its proper divisors (21153491).

4971752389 is a wasteful number, since it uses less digits than its factorization.

4971752389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551.

The product of its digits is 3810240, while the sum is 55.

The square root of 4971752389 is about 70510.6544360496. The cubic root of 4971752389 is about 1706.7496810503.

The spelling of 4971752389 in words is "four billion, nine hundred seventy-one million, seven hundred fifty-two thousand, three hundred eighty-nine".