8327747423 has 4 divisors (see below), whose sum is σ = 8369595600. Its totient is φ = 8285899248.

The previous prime is 8327747413. The next prime is 8327747429. The reversal of 8327747423 is 3247477238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3247477238 = 2 ⋅1623738619.

It is a cyclic number.

It is not a de Polignac number, because 8327747423 - 2²⁴ = 8310970207 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 (8327747429) 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, 20923790 + ... + 20924187.

It is an arithmetic number, because the mean of its divisors is an integer number (2092398900).

Almost surely, 2^8327747423 is an apocalyptic number.

8327747423 is a deficient number, since it is larger than the sum of its proper divisors (41848177).

8327747423 is a wasteful number, since it uses less digits than its factorization.

8327747423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41848176.

The product of its digits is 1580544, while the sum is 47.

The square root of 8327747423 is about 91256.4924977944. The cubic root of 8327747423 is about 2026.9475688048.

The spelling of 8327747423 in words is "eight billion, three hundred twenty-seven million, seven hundred forty-seven thousand, four hundred twenty-three".