4688737489 has 8 divisors (see below), whose sum is σ = 4772683368. Its totient is φ = 4605020160.

The previous prime is 4688737477. The next prime is 4688737523. The reversal of 4688737489 is 9847378864.

It can be written as a sum of positive squares in 4 ways, for example, as 519840000 + 4168897489 = 22800^2 + 64567^2 .

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-4688737489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4688737489.

It is not an unprimeable number, because it can be changed into a prime (4688737439) 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, 15472 + ... + 98065.

It is an arithmetic number, because the mean of its divisors is an integer number (596585421).

Almost surely, 2^4688737489 is an apocalyptic number.

It is an amenable number.

4688737489 is a deficient number, since it is larger than the sum of its proper divisors (83945879).

4688737489 is a wasteful number, since it uses less digits than its factorization.

4688737489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114275.

The product of its digits is 65028096, while the sum is 64.

The square root of 4688737489 is about 68474.3564336314. The cubic root of 4688737489 is about 1673.7296361872.

The spelling of 4688737489 in words is "four billion, six hundred eighty-eight million, seven hundred thirty-seven thousand, four hundred eighty-nine".