4885171191 has 12 divisors (see below), whose sum is σ = 7299681480. Its totient is φ = 3144477840.

The previous prime is 4885171189. The next prime is 4885171217. The reversal of 4885171191 is 1911715884.

4885171191 is a `hidden beast` number, since 48 + 8 + 517 + 1 + 1 + 91 = 666.

It is not a de Polignac number, because 4885171191 - 2¹ = 4885171189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885171171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9358305 + ... + 9358826.

It is an arithmetic number, because the mean of its divisors is an integer number (608306790).

Almost surely, 2^4885171191 is an apocalyptic number.

4885171191 is a deficient number, since it is larger than the sum of its proper divisors (2414510289).

4885171191 is a wasteful number, since it uses less digits than its factorization.

4885171191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717166 (or 18717163 counting only the distinct ones).

The product of its digits is 80640, while the sum is 45.

The square root of 4885171191 is about 69893.9996780840. Note that the first 3 decimals coincide. The cubic root of 4885171191 is about 1696.7841385533.

Adding to 4885171191 its sum of digits (45), we get a square (4885171236 = 69894²).

The spelling of 4885171191 in words is "four billion, eight hundred eighty-five million, one hundred seventy-one thousand, one hundred ninety-one".