6938323328493 has 12 divisors (see below), whose sum is σ = 10036826172828. Its totient is φ = 4618716460800.

The previous prime is 6938323328483. The next prime is 6938323328527. The reversal of 6938323328493 is 3948233238396.

6938323328493 is a `hidden beast` number, since 6 + 9 + 38 + 3 + 233 + 284 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6701818131369 + 236505197124 = 2588787^2 + 486318^2 .

It is not a de Polignac number, because 6938323328493 - 2²¹ = 6938321231341 is a prime.

It is a super-2 number, since 2×6938323328493² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6938323328493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938323328423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569362308 + ... + 569374493.

It is an arithmetic number, because the mean of its divisors is an integer number (836402181069).

Almost surely, 2^{6938323328493} is an apocalyptic number.

It is an amenable number.

6938323328493 is a deficient number, since it is larger than the sum of its proper divisors (3098502844335).

6938323328493 is a wasteful number, since it uses less digits than its factorization.

6938323328493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138737484 (or 1138737481 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 63.

The spelling of 6938323328493 in words is "six trillion, nine hundred thirty-eight billion, three hundred twenty-three million, three hundred twenty-eight thousand, four hundred ninety-three".