8230494247 has 4 divisors (see below), whose sum is σ = 8230689720. Its totient is φ = 8230298776.

The previous prime is 8230494221. The next prime is 8230494269. The reversal of 8230494247 is 7424940328.

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 8230494247 - 2¹¹ = 8230492199 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 (8230494847) 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, 5668 + ... + 128425.

It is an arithmetic number, because the mean of its divisors is an integer number (2057672430).

Almost surely, 2^8230494247 is an apocalyptic number.

8230494247 is a deficient number, since it is larger than the sum of its proper divisors (195473).

8230494247 is a wasteful number, since it uses less digits than its factorization.

8230494247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195472.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 8230494247 is about 90722.0714435027. The cubic root of 8230494247 is about 2019.0262802875.

The spelling of 8230494247 in words is "eight billion, two hundred thirty million, four hundred ninety-four thousand, two hundred forty-seven".