489499615723 has 8 divisors (see below), whose sum is σ = 491277942848. Its totient is φ = 487722483144.

The previous prime is 489499615681. The next prime is 489499615729. The reversal of 489499615723 is 327516994984.

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 489499615723 - 2²⁹ = 488962744811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489499615729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526540 + ... + 1120822.

It is an arithmetic number, because the mean of its divisors is an integer number (61409742856).

Almost surely, 2^489499615723 is an apocalyptic number.

489499615723 is a deficient number, since it is larger than the sum of its proper divisors (1778327125).

489499615723 is a wasteful number, since it uses less digits than its factorization.

489499615723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597273.

The product of its digits is 117573120, while the sum is 67.

The spelling of 489499615723 in words is "four hundred eighty-nine billion, four hundred ninety-nine million, six hundred fifteen thousand, seven hundred twenty-three".