448973127897 has 16 divisors (see below), whose sum is σ = 684201971712. Its totient is φ = 256536406800.

The previous prime is 448973127737. The next prime is 448973127973. The reversal of 448973127897 is 798721379844.

It is not a de Polignac number, because 448973127897 - 2³² = 444678160601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448973127697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536683 + ... + 1089024.

It is an arithmetic number, because the mean of its divisors is an integer number (42762623232).

Almost surely, 2^448973127897 is an apocalyptic number.

It is an amenable number.

448973127897 is a deficient number, since it is larger than the sum of its proper divisors (235228843815).

448973127897 is a wasteful number, since it uses less digits than its factorization.

448973127897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638868.

The product of its digits is 170698752, while the sum is 69.

The spelling of 448973127897 in words is "four hundred forty-eight billion, nine hundred seventy-three million, one hundred twenty-seven thousand, eight hundred ninety-seven".