489107219 has 2 divisors, whose sum is σ = 489107220. Its totient is φ = 489107218.

The previous prime is 489107209. The next prime is 489107231. The reversal of 489107219 is 912701984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489107219 - 2⁸ = 489106963 is a prime.

It is a super-2 number, since 2×489107219² = 478451743355827922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489107209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244553609 + 244553610.

It is an arithmetic number, because the mean of its divisors is an integer number (244553610).

Almost surely, 2^489107219 is an apocalyptic number.

489107219 is a deficient number, since it is larger than the sum of its proper divisors (1).

489107219 is an equidigital number, since it uses as much as digits as its factorization.

489107219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 489107219 is about 22115.7685600117. The cubic root of 489107219 is about 787.8944191687.

The spelling of 489107219 in words is "four hundred eighty-nine million, one hundred seven thousand, two hundred nineteen".