489145411 has 4 divisors (see below), whose sum is σ = 490886424. Its totient is φ = 487404400.

The previous prime is 489145379. The next prime is 489145429. The reversal of 489145411 is 114541984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489145411 - 2⁵ = 489145379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489145711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870085 + ... + 870646.

It is an arithmetic number, because the mean of its divisors is an integer number (122721606).

Almost surely, 2^489145411 is an apocalyptic number.

489145411 is a deficient number, since it is larger than the sum of its proper divisors (1741013).

489145411 is a wasteful number, since it uses less digits than its factorization.

489145411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741012.

The product of its digits is 23040, while the sum is 37.

The square root of 489145411 is about 22116.6319994704. The cubic root of 489145411 is about 787.9149262473.

The spelling of 489145411 in words is "four hundred eighty-nine million, one hundred forty-five thousand, four hundred eleven".