6738344093 has 4 divisors (see below), whose sum is σ = 7256678268. Its totient is φ = 6220009920.

The previous prime is 6738344069. The next prime is 6738344099. The reversal of 6738344093 is 3904438376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1849258009 + 4889086084 = 43003^2 + 69922^2 .

It is a cyclic number.

It is not a de Polignac number, because 6738344093 - 2¹⁰ = 6738343069 is a prime.

It is a super-2 number, since 2×6738344093² = 90810562231335985298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738344099) 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 3 ways as a sum of consecutive naturals, for example, 259167068 + ... + 259167093.

It is an arithmetic number, because the mean of its divisors is an integer number (1814169567).

Almost surely, 2^6738344093 is an apocalyptic number.

It is an amenable number.

6738344093 is a deficient number, since it is larger than the sum of its proper divisors (518334175).

6738344093 is a wasteful number, since it uses less digits than its factorization.

6738344093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518334174.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The square root of 6738344093 is about 82087.4173853703. The cubic root of 6738344093 is about 1888.7931316056.

The spelling of 6738344093 in words is "six billion, seven hundred thirty-eight million, three hundred forty-four thousand, ninety-three".