8480308247 has 4 divisors (see below), whose sum is σ = 8926640280. Its totient is φ = 8033976216.

The previous prime is 8480308229. The next prime is 8480308259. The reversal of 8480308247 is 7428030848.

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 8480308247 - 2¹⁶ = 8480242711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8480308198 and 8480308207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480308217) 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, 223165988 + ... + 223166025.

It is an arithmetic number, because the mean of its divisors is an integer number (2231660070).

Almost surely, 2^8480308247 is an apocalyptic number.

8480308247 is a deficient number, since it is larger than the sum of its proper divisors (446332033).

8480308247 is a wasteful number, since it uses less digits than its factorization.

8480308247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446332032.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 8480308247 is about 92088.5891248205. The cubic root of 8480308247 is about 2039.2503530823.

The spelling of 8480308247 in words is "eight billion, four hundred eighty million, three hundred eight thousand, two hundred forty-seven".