419885489 has 2 divisors, whose sum is σ = 419885490. Its totient is φ = 419885488.

The previous prime is 419885471. The next prime is 419885507. The reversal of 419885489 is 984588914.

It is a balanced prime because it is at equal distance from previous prime (419885471) and next prime (419885507).

It can be written as a sum of positive squares in only one way, i.e., 395214400 + 24671089 = 19880^2 + 4967^2 .

It is a cyclic number.

It is not a de Polignac number, because 419885489 - 2⁸ = 419885233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419885189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209942744 + 209942745.

It is an arithmetic number, because the mean of its divisors is an integer number (209942745).

Almost surely, 2^419885489 is an apocalyptic number.

It is an amenable number.

419885489 is a deficient number, since it is larger than the sum of its proper divisors (1).

419885489 is an equidigital number, since it uses as much as digits as its factorization.

419885489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 56.

The square root of 419885489 is about 20491.1075591340. The cubic root of 419885489 is about 748.8191723556.

The spelling of 419885489 in words is "four hundred nineteen million, eight hundred eighty-five thousand, four hundred eighty-nine".