448368197 has 2 divisors, whose sum is σ = 448368198. Its totient is φ = 448368196.

The previous prime is 448368157. The next prime is 448368247. The reversal of 448368197 is 791863844.

It is an a-pointer prime, because the next prime (448368247) can be obtained adding 448368197 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331749796 + 116618401 = 18214^2 + 10799^2 .

It is a cyclic number.

It is not a de Polignac number, because 448368197 - 2²⁴ = 431590981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448368127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224184098 + 224184099.

It is an arithmetic number, because the mean of its divisors is an integer number (224184099).

Almost surely, 2^448368197 is an apocalyptic number.

It is an amenable number.

448368197 is a deficient number, since it is larger than the sum of its proper divisors (1).

448368197 is an equidigital number, since it uses as much as digits as its factorization.

448368197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 448368197 is about 21174.7065386985. The cubic root of 448368197 is about 765.3820393750.

The spelling of 448368197 in words is "four hundred forty-eight million, three hundred sixty-eight thousand, one hundred ninety-seven".