448512197 has 4 divisors (see below), whose sum is σ = 512585376. Its totient is φ = 384439020.

The previous prime is 448512191. The next prime is 448512203. The reversal of 448512197 is 791215844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (448512191) and next prime (448512203).

It is not a de Polignac number, because 448512197 - 2⁶ = 448512133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448512191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32036579 + ... + 32036592.

It is an arithmetic number, because the mean of its divisors is an integer number (128146344).

Almost surely, 2^448512197 is an apocalyptic number.

It is an amenable number.

448512197 is a deficient number, since it is larger than the sum of its proper divisors (64073179).

448512197 is an equidigital number, since it uses as much as digits as its factorization.

448512197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64073178.

The product of its digits is 80640, while the sum is 41.

The square root of 448512197 is about 21178.1065489812. The cubic root of 448512197 is about 765.4639684810.

The spelling of 448512197 in words is "four hundred forty-eight million, five hundred twelve thousand, one hundred ninety-seven".