448001929897 has 2 divisors, whose sum is σ = 448001929898. Its totient is φ = 448001929896.

The previous prime is 448001929873. The next prime is 448001929901. The reversal of 448001929897 is 798929100844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238374391696 + 209627538201 = 488236^2 + 457851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448001929897 is a prime.

It is not a weakly prime, because it can be changed into another prime (448001929807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224000964948 + 224000964949.

It is an arithmetic number, because the mean of its divisors is an integer number (224000964949).

Almost surely, 2^448001929897 is an apocalyptic number.

It is an amenable number.

448001929897 is a deficient number, since it is larger than the sum of its proper divisors (1).

448001929897 is an equidigital number, since it uses as much as digits as its factorization.

448001929897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 448001929897 in words is "four hundred forty-eight billion, one million, nine hundred twenty-nine thousand, eight hundred ninety-seven".