8480308217 has 2 divisors, whose sum is σ = 8480308218. Its totient is φ = 8480308216.

The previous prime is 8480308211. The next prime is 8480308223. The reversal of 8480308217 is 7128030848.

It is a balanced prime because it is at equal distance from previous prime (8480308211) and next prime (8480308223).

It can be written as a sum of positive squares in only one way, i.e., 7461677161 + 1018631056 = 86381^2 + 31916^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480308217 - 2⁶ = 8480308153 is a prime.

It is a super-3 number, since 3×8480308217³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8480308211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240154108 + 4240154109.

It is an arithmetic number, because the mean of its divisors is an integer number (4240154109).

Almost surely, 2^8480308217 is an apocalyptic number.

It is an amenable number.

8480308217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480308217 is an equidigital number, since it uses as much as digits as its factorization.

8480308217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8480308217 is about 92088.5889619338. The cubic root of 8480308217 is about 2039.2503506776.

The spelling of 8480308217 in words is "eight billion, four hundred eighty million, three hundred eight thousand, two hundred seventeen".