448916353 has 2 divisors, whose sum is σ = 448916354. Its totient is φ = 448916352.

The previous prime is 448916233. The next prime is 448916387. The reversal of 448916353 is 353619844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291965569 + 156950784 = 17087^2 + 12528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448916353 is a prime.

It is not a weakly prime, because it can be changed into another prime (448916393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224458176 + 224458177.

It is an arithmetic number, because the mean of its divisors is an integer number (224458177).

Almost surely, 2^448916353 is an apocalyptic number.

It is an amenable number.

448916353 is a deficient number, since it is larger than the sum of its proper divisors (1).

448916353 is an equidigital number, since it uses as much as digits as its factorization.

448916353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 448916353 is about 21187.6462354835. The cubic root of 448916353 is about 765.6938202594.

The spelling of 448916353 in words is "four hundred forty-eight million, nine hundred sixteen thousand, three hundred fifty-three".