448404922697 has 4 divisors (see below), whose sum is σ = 448419311616. Its totient is φ = 448390533780.

The previous prime is 448404922673. The next prime is 448404922709. The reversal of 448404922697 is 796229404844.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 448404922697 - 2¹⁰ = 448404921673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448404922607) 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, 7147613 + ... + 7210074.

It is an arithmetic number, because the mean of its divisors is an integer number (112104827904).

Almost surely, 2^448404922697 is an apocalyptic number.

It is an amenable number.

448404922697 is a deficient number, since it is larger than the sum of its proper divisors (14388919).

448404922697 is a wasteful number, since it uses less digits than its factorization.

448404922697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388918.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 448404922697 in words is "four hundred forty-eight billion, four hundred four million, nine hundred twenty-two thousand, six hundred ninety-seven".