8746379847 has 12 divisors (see below), whose sum is σ = 12639599440. Its totient is φ = 5828178528.

The previous prime is 8746379843. The next prime is 8746379849. The reversal of 8746379847 is 7489736478.

8746379847 is a `hidden beast` number, since 87 + 463 + 7 + 98 + 4 + 7 = 666.

It is not a de Polignac number, because 8746379847 - 2² = 8746379843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746379843) 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, 208147 + ... + 246612.

Almost surely, 2^8746379847 is an apocalyptic number.

8746379847 is a deficient number, since it is larger than the sum of its proper divisors (3893219593).

8746379847 is a wasteful number, since it uses less digits than its factorization.

8746379847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456902 (or 456899 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 8746379847 is about 93522.0821357181. The cubic root of 8746379847 is about 2060.3584262586.

The spelling of 8746379847 in words is "eight billion, seven hundred forty-six million, three hundred seventy-nine thousand, eight hundred forty-seven".