6875593139 has 4 divisors (see below), whose sum is σ = 6917774856. Its totient is φ = 6833411424.

The previous prime is 6875593121. The next prime is 6875593147. The reversal of 6875593139 is 9313955786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9313955786 = 2 ⋅4656977893.

It is a cyclic number.

It is not a de Polignac number, because 6875593139 - 2¹² = 6875589043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6875593939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21090614 + ... + 21090939.

It is an arithmetic number, because the mean of its divisors is an integer number (1729443714).

Almost surely, 2^6875593139 is an apocalyptic number.

6875593139 is a deficient number, since it is larger than the sum of its proper divisors (42181717).

6875593139 is a wasteful number, since it uses less digits than its factorization.

6875593139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42181716.

The product of its digits is 6123600, while the sum is 56.

The square root of 6875593139 is about 82919.1964444905. The cubic root of 6875593139 is about 1901.5309119456.

The spelling of 6875593139 in words is "six billion, eight hundred seventy-five million, five hundred ninety-three thousand, one hundred thirty-nine".