8479898271 has 12 divisors (see below), whose sum is σ = 13190953048. Its totient is φ = 5218398864.

The previous prime is 8479898263. The next prime is 8479898279. The reversal of 8479898271 is 1728989748.

8479898271 is a `hidden beast` number, since 8 + 479 + 8 + 98 + 2 + 71 = 666.

It is an interprime number because it is at equal distance from previous prime (8479898263) and next prime (8479898279).

It is not a de Polignac number, because 8479898271 - 2³ = 8479898263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8479898199 and 8479898208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479898279) 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, 36238765 + ... + 36238998.

Almost surely, 2^8479898271 is an apocalyptic number.

8479898271 is a deficient number, since it is larger than the sum of its proper divisors (4711054777).

8479898271 is a wasteful number, since it uses less digits than its factorization.

8479898271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72477782 (or 72477779 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 63.

The square root of 8479898271 is about 92086.3631109406. The cubic root of 8479898271 is about 2039.2174903942.

The spelling of 8479898271 in words is "eight billion, four hundred seventy-nine million, eight hundred ninety-eight thousand, two hundred seventy-one".