4787847845 has 16 divisors (see below), whose sum is σ = 6269996160. Its totient is φ = 3480811200.

The previous prime is 4787847839. The next prime is 4787847847. The reversal of 4787847845 is 5487487874.

It is not a de Polignac number, because 4787847845 - 2³⁰ = 3714106021 is a prime.

It is a super-2 number, since 2×4787847845² = 45846973973742288050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787847847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154136 + ... + 182574.

It is an arithmetic number, because the mean of its divisors is an integer number (391874760).

Almost surely, 2^4787847845 is an apocalyptic number.

It is an amenable number.

4787847845 is a deficient number, since it is larger than the sum of its proper divisors (1482148315).

4787847845 is a wasteful number, since it uses less digits than its factorization.

4787847845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31516.

The product of its digits is 56197120, while the sum is 62.

The square root of 4787847845 is about 69194.2760999781. The cubic root of 4787847845 is about 1685.4405825150.

The spelling of 4787847845 in words is "four billion, seven hundred eighty-seven million, eight hundred forty-seven thousand, eight hundred forty-five".