4787609845 has 8 divisors (see below), whose sum is σ = 5745884760. Its totient is φ = 3829585920.

The previous prime is 4787609843. The next prime is 4787609851. The reversal of 4787609845 is 5489067874.

It can be written as a sum of positive squares in 4 ways, for example, as 17497489 + 4770112356 = 4183^2 + 69066^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4787609845 - 2¹ = 4787609843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4787609845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787609843) 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, 17860 + ... + 99469.

It is an arithmetic number, because the mean of its divisors is an integer number (718235595).

Almost surely, 2^4787609845 is an apocalyptic number.

It is an amenable number.

4787609845 is a deficient number, since it is larger than the sum of its proper divisors (958274915).

4787609845 is a wasteful number, since it uses less digits than its factorization.

4787609845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125495.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 4787609845 is about 69192.5562831725. The cubic root of 4787609845 is about 1685.4126547613.

The spelling of 4787609845 in words is "four billion, seven hundred eighty-seven million, six hundred nine thousand, eight hundred forty-five".