4687271897 has 16 divisors (see below), whose sum is σ = 5853883392. Its totient is φ = 3646162320.

The previous prime is 4687271891. The next prime is 4687271921. The reversal of 4687271897 is 7981727864.

It is a cyclic number.

It is not a de Polignac number, because 4687271897 - 2²² = 4683077593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4687271891) 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 15 ways as a sum of consecutive naturals, for example, 6653 + ... + 97050.

It is an arithmetic number, because the mean of its divisors is an integer number (365867712).

Almost surely, 2^4687271897 is an apocalyptic number.

It is an amenable number.

4687271897 is a deficient number, since it is larger than the sum of its proper divisors (1166611495).

4687271897 is a wasteful number, since it uses less digits than its factorization.

4687271897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104308.

The product of its digits is 9483264, while the sum is 59.

The square root of 4687271897 is about 68463.6538390992. The cubic root of 4687271897 is about 1673.5552281581. Note that the first 3 decimals are identical.

The spelling of 4687271897 in words is "four billion, six hundred eighty-seven million, two hundred seventy-one thousand, eight hundred ninety-seven".