448419971 has 2 divisors, whose sum is σ = 448419972. Its totient is φ = 448419970.

The previous prime is 448419941. The next prime is 448420031. The reversal of 448419971 is 179914844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448419971 - 2²² = 444225667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448419941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224209985 + 224209986.

It is an arithmetic number, because the mean of its divisors is an integer number (224209986).

Almost surely, 2^448419971 is an apocalyptic number.

448419971 is a deficient number, since it is larger than the sum of its proper divisors (1).

448419971 is an equidigital number, since it uses as much as digits as its factorization.

448419971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 448419971 is about 21175.9290469155. The cubic root of 448419971 is about 765.4114983217.

The spelling of 448419971 in words is "four hundred forty-eight million, four hundred nineteen thousand, nine hundred seventy-one".