4879688971 has 4 divisors (see below), whose sum is σ = 4912004944. Its totient is φ = 4847373000.

The previous prime is 4879688969. The next prime is 4879688981. The reversal of 4879688971 is 1798869784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4879688971 - 2¹ = 4879688969 is a prime.

It is a super-2 number, since 2×4879688971² = 47622728907398077682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4879688897 and 4879688906.

It is not an unprimeable number, because it can be changed into a prime (4879688941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16157760 + ... + 16158061.

It is an arithmetic number, because the mean of its divisors is an integer number (1228001236).

Almost surely, 2^4879688971 is an apocalyptic number.

4879688971 is a deficient number, since it is larger than the sum of its proper divisors (32315973).

4879688971 is a wasteful number, since it uses less digits than its factorization.

4879688971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32315972.

The product of its digits is 48771072, while the sum is 67.

The square root of 4879688971 is about 69854.7705672275. The cubic root of 4879688971 is about 1696.1491812222.

The spelling of 4879688971 in words is "four billion, eight hundred seventy-nine million, six hundred eighty-eight thousand, nine hundred seventy-one".