448220877017 has 2 divisors, whose sum is σ = 448220877018. Its totient is φ = 448220877016.

The previous prime is 448220876947. The next prime is 448220877023. The reversal of 448220877017 is 710778022844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448198114576 + 22762441 = 669476^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 448220877017 - 2²⁴ = 448204099801 is a prime.

It is not a weakly prime, because it can be changed into another prime (448220877217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224110438508 + 224110438509.

It is an arithmetic number, because the mean of its divisors is an integer number (224110438509).

Almost surely, 2^448220877017 is an apocalyptic number.

It is an amenable number.

448220877017 is a deficient number, since it is larger than the sum of its proper divisors (1).

448220877017 is an equidigital number, since it uses as much as digits as its factorization.

448220877017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1404928, while the sum is 50.

The spelling of 448220877017 in words is "four hundred forty-eight billion, two hundred twenty million, eight hundred seventy-seven thousand, seventeen".