448314313 has 2 divisors, whose sum is σ = 448314314. Its totient is φ = 448314312.

The previous prime is 448314299. The next prime is 448314323. The reversal of 448314313 is 313413844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328805689 + 119508624 = 18133^2 + 10932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448314313 is a prime.

It is not a weakly prime, because it can be changed into another prime (448314323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224157156 + 224157157.

It is an arithmetic number, because the mean of its divisors is an integer number (224157157).

Almost surely, 2^448314313 is an apocalyptic number.

It is an amenable number.

448314313 is a deficient number, since it is larger than the sum of its proper divisors (1).

448314313 is an equidigital number, since it uses as much as digits as its factorization.

448314313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 448314313 is about 21173.4341333663. The cubic root of 448314313 is about 765.3513774485.

The spelling of 448314313 in words is "four hundred forty-eight million, three hundred fourteen thousand, three hundred thirteen".