448245542819 has 2 divisors, whose sum is σ = 448245542820. Its totient is φ = 448245542818.

The previous prime is 448245542753. The next prime is 448245542851. The reversal of 448245542819 is 918245542844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448245542819 - 2¹⁶ = 448245477283 is a prime.

It is a super-2 number, since 2×448245542819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (448245542419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224122771409 + 224122771410.

It is an arithmetic number, because the mean of its divisors is an integer number (224122771410).

Almost surely, 2^448245542819 is an apocalyptic number.

448245542819 is a deficient number, since it is larger than the sum of its proper divisors (1).

448245542819 is an equidigital number, since it uses as much as digits as its factorization.

448245542819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14745600, while the sum is 56.

The spelling of 448245542819 in words is "four hundred forty-eight billion, two hundred forty-five million, five hundred forty-two thousand, eight hundred nineteen".