489354719 has 6 divisors (see below), whose sum is σ = 569249424. Its totient is φ = 419446860.

The previous prime is 489354689. The next prime is 489354743. The reversal of 489354719 is 917453984.

It is not a de Polignac number, because 489354719 - 2²⁴ = 472577503 is a prime.

It is a super-2 number, since 2×489354719² = 478936082015137922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489354769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4993367 + ... + 4993464.

It is an arithmetic number, because the mean of its divisors is an integer number (94874904).

Almost surely, 2^489354719 is an apocalyptic number.

489354719 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

489354719 is a deficient number, since it is larger than the sum of its proper divisors (79894705).

489354719 is an equidigital number, since it uses as much as digits as its factorization.

489354719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986845 (or 9986838 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 489354719 is about 22121.3634073490. The cubic root of 489354719 is about 788.0272945917.

The spelling of 489354719 in words is "four hundred eighty-nine million, three hundred fifty-four thousand, seven hundred nineteen".