8447457314313 has 20 divisors (see below), whose sum is σ = 12619854100480. Its totient is φ = 5631275415672.

The previous prime is 8447457314299. The next prime is 8447457314321. The reversal of 8447457314313 is 3134137547448.

It is a happy number.

8447457314313 is a `hidden beast` number, since 8 + 4 + 4 + 7 + 4 + 5 + 7 + 314 + 313 = 666.

It is not a de Polignac number, because 8447457314313 - 2⁵ = 8447457314281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8447457314313.

It is not an unprimeable number, because it can be changed into a prime (8447457313313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2091145 + ... + 4611702.

It is an arithmetic number, because the mean of its divisors is an integer number (630992705024).

Almost surely, 2^{8447457314313} is an apocalyptic number.

It is an amenable number.

8447457314313 is a deficient number, since it is larger than the sum of its proper divisors (4172396786167).

8447457314313 is a wasteful number, since it uses less digits than its factorization.

8447457314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718418 (or 6718409 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 8447457314313 in words is "eight trillion, four hundred forty-seven billion, four hundred fifty-seven million, three hundred fourteen thousand, three hundred thirteen".