493011148893 has 8 divisors (see below), whose sum is σ = 661759932000. Its totient is φ = 326468232528.

The previous prime is 493011148891. The next prime is 493011148913. The reversal of 493011148893 is 398841110394.

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

It is not a de Polignac number, because 493011148893 - 2¹ = 493011148891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493011148891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551466163 + ... + 551467056.

It is an arithmetic number, because the mean of its divisors is an integer number (82719991500).

Almost surely, 2^493011148893 is an apocalyptic number.

It is an amenable number.

493011148893 is a deficient number, since it is larger than the sum of its proper divisors (168748783107).

493011148893 is a wasteful number, since it uses less digits than its factorization.

493011148893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102933371.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 493011148893 in words is "four hundred ninety-three billion, eleven million, one hundred forty-eight thousand, eight hundred ninety-three".