493038999999 has 48 divisors (see below), whose sum is σ = 876850508352. Its totient is φ = 259964619264.

The previous prime is 493038999997. The next prime is 493039000009. The reversal of 493038999999 is 999999830394.

It is a happy number.

493038999999 is a `hidden beast` number, since 493 + 0 + 38 + 9 + 9 + 9 + 9 + 99 = 666.

It is a Cunningham number, because it is equal to 7900³-1.

It is not a de Polignac number, because 493038999999 - 2¹ = 493038999997 is a prime.

493038999999 is a modest number, since divided by 999999 gives 493038 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493038999991) 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 47 ways as a sum of consecutive naturals, for example, 2042109 + ... + 2270745.

It is an arithmetic number, because the mean of its divisors is an integer number (18267718924).

Almost surely, 2^493038999999 is an apocalyptic number.

493038999999 is a deficient number, since it is larger than the sum of its proper divisors (383811508353).

493038999999 is a wasteful number, since it uses less digits than its factorization.

493038999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231296 (or 231293 counting only the distinct ones).

The product of its (nonzero) digits is 1377495072, while the sum is 81.

The spelling of 493038999999 in words is "four hundred ninety-three billion, thirty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-nine".