489697699 has 8 divisors (see below), whose sum is σ = 527292720. Its totient is φ = 453079296.

The previous prime is 489697693. The next prime is 489697729. The reversal of 489697699 is 996796984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489697699 - 2⁵ = 489697667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489697693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243114 + ... + 245119.

It is an arithmetic number, because the mean of its divisors is an integer number (65911590).

Almost surely, 2^489697699 is an apocalyptic number.

489697699 is a deficient number, since it is larger than the sum of its proper divisors (37595021).

489697699 is a wasteful number, since it uses less digits than its factorization.

489697699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488309.

The product of its digits is 52907904, while the sum is 67.

The square root of 489697699 is about 22129.1142841280. The cubic root of 489697699 is about 788.2113563580.

The spelling of 489697699 in words is "four hundred eighty-nine million, six hundred ninety-seven thousand, six hundred ninety-nine".