493388047089 has 12 divisors (see below), whose sum is σ = 814481855616. Its totient is φ = 281936026872.

The previous prime is 493388047079. The next prime is 493388047091. The reversal of 493388047089 is 980740883394.

493388047089 is a `hidden beast` number, since 4 + 9 + 3 + 3 + 8 + 80 + 470 + 89 = 666.

It is not a de Polignac number, because 493388047089 - 2¹⁶ = 493387981553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 7831556303 = 493388047089 / (4 + 9 + 3 + 3 + 8 + 8 + 0 + 4 + 7 + 0 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (493388047079) 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 11 ways as a sum of consecutive naturals, for example, 3915778089 + ... + 3915778214.

It is an arithmetic number, because the mean of its divisors is an integer number (67873487968).

Almost surely, 2^493388047089 is an apocalyptic number.

It is an amenable number.

493388047089 is a deficient number, since it is larger than the sum of its proper divisors (321093808527).

493388047089 is a wasteful number, since it uses less digits than its factorization.

493388047089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831556316 (or 7831556313 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 493388047089 in words is "four hundred ninety-three billion, three hundred eighty-eight million, forty-seven thousand, eighty-nine".