448216297 has 2 divisors, whose sum is σ = 448216298. Its totient is φ = 448216296.

The previous prime is 448216247. The next prime is 448216309. The reversal of 448216297 is 792612844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447914896 + 301401 = 21164^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 448216297 - 2¹⁹ = 447692009 is a prime.

It is not a weakly prime, because it can be changed into another prime (448216247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224108148 + 224108149.

It is an arithmetic number, because the mean of its divisors is an integer number (224108149).

Almost surely, 2^448216297 is an apocalyptic number.

It is an amenable number.

448216297 is a deficient number, since it is larger than the sum of its proper divisors (1).

448216297 is an equidigital number, since it uses as much as digits as its factorization.

448216297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 448216297 is about 21171.1194082883. The cubic root of 448216297 is about 765.2955965331.

The spelling of 448216297 in words is "four hundred forty-eight million, two hundred sixteen thousand, two hundred ninety-seven".