8686473343 has 4 divisors (see below), whose sum is σ = 8714225968. Its totient is φ = 8658720720.

The previous prime is 8686473337. The next prime is 8686473347. The reversal of 8686473343 is 3433746868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8686473343 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 (8686473347) 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, 13875843 + ... + 13876468.

It is an arithmetic number, because the mean of its divisors is an integer number (2178556492).

Almost surely, 2^8686473343 is an apocalyptic number.

8686473343 is a deficient number, since it is larger than the sum of its proper divisors (27752625).

8686473343 is a wasteful number, since it uses less digits than its factorization.

8686473343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27752624.

The product of its digits is 6967296, while the sum is 52.

The square root of 8686473343 is about 93201.2518317217. The cubic root of 8686473343 is about 2055.6436471240.

The spelling of 8686473343 in words is "eight billion, six hundred eighty-six million, four hundred seventy-three thousand, three hundred forty-three".