489431346943 has 8 divisors (see below), whose sum is σ = 610200120960. Its totient is φ = 381375075480.

The previous prime is 489431346941. The next prime is 489431346947. The reversal of 489431346943 is 349643134984.

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

It is not a de Polignac number, because 489431346943 - 2¹ = 489431346941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489431346941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178125553 + ... + 3178125706.

It is an arithmetic number, because the mean of its divisors is an integer number (76275015120).

Almost surely, 2^489431346943 is an apocalyptic number.

489431346943 is a deficient number, since it is larger than the sum of its proper divisors (120768774017).

489431346943 is a wasteful number, since it uses less digits than its factorization.

489431346943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356251277.

The product of its digits is 26873856, while the sum is 58.

The spelling of 489431346943 in words is "four hundred eighty-nine billion, four hundred thirty-one million, three hundred forty-six thousand, nine hundred forty-three".