4897688187 has 64 divisors (see below), whose sum is σ = 7875399680. Its totient is φ = 2649314304.

The previous prime is 4897688177. The next prime is 4897688249. The reversal of 4897688187 is 7818867984.

4897688187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4897688187 - 2¹² = 4897684091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4897688167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4480413 + ... + 4481505.

It is an arithmetic number, because the mean of its divisors is an integer number (123053120).

Almost surely, 2^4897688187 is an apocalyptic number.

4897688187 is a deficient number, since it is larger than the sum of its proper divisors (2977711493).

4897688187 is a wasteful number, since it uses less digits than its factorization.

4897688187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its digits is 43352064, while the sum is 66.

The square root of 4897688187 is about 69983.4851018438. The cubic root of 4897688187 is about 1698.2320937155.

The spelling of 4897688187 in words is "four billion, eight hundred ninety-seven million, six hundred eighty-eight thousand, one hundred eighty-seven".