8305247481 has 8 divisors (see below), whose sum is σ = 11109043680. Its totient is φ = 5519141472.

The previous prime is 8305247459. The next prime is 8305247497. The reversal of 8305247481 is 1847425038.

8305247481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8305247481 - 2¹⁵ = 8305214713 is a prime.

It is a super-2 number, since 2×8305247481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8305247441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421451 + ... + 4423328.

It is an arithmetic number, because the mean of its divisors is an integer number (1388630460).

Almost surely, 2^8305247481 is an apocalyptic number.

It is an amenable number.

8305247481 is a deficient number, since it is larger than the sum of its proper divisors (2803796199).

8305247481 is a wasteful number, since it uses less digits than its factorization.

8305247481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845095.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 8305247481 is about 91133.1305344001. The cubic root of 8305247481 is about 2025.1204505703.

The spelling of 8305247481 in words is "eight billion, three hundred five million, two hundred forty-seven thousand, four hundred eighty-one".