8448313 has 2 divisors, whose sum is σ = 8448314. Its totient is φ = 8448312.

The previous prime is 8448311. The next prime is 8448343. The reversal of 8448313 is 3138448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 896809 = 2748^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 8448313 - 2¹ = 8448311 is a prime.

Together with 8448311, it forms a pair of twin primes.

8448313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8448311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224156 + 4224157.

It is an arithmetic number, because the mean of its divisors is an integer number (4224157).

Almost surely, 2^8448313 is an apocalyptic number.

It is an amenable number.

8448313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8448313 is an equidigital number, since it uses as much as digits as its factorization.

8448313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 8448313 is about 2906.5981834440. The cubic root of 8448313 is about 203.6682500400.

The spelling of 8448313 in words is "eight million, four hundred forty-eight thousand, three hundred thirteen".