6859125017 has 4 divisors (see below), whose sum is σ = 6863363280. Its totient is φ = 6854886756.

The previous prime is 6859125011. The next prime is 6859125043. The reversal of 6859125017 is 7105219586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7105219586 = 2 ⋅3552609793.

It is a cyclic number.

It is not a de Polignac number, because 6859125017 - 2¹⁸ = 6858862873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6859125011) 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, 2116703 + ... + 2119940.

It is an arithmetic number, because the mean of its divisors is an integer number (1715840820).

Almost surely, 2^6859125017 is an apocalyptic number.

It is an amenable number.

6859125017 is a deficient number, since it is larger than the sum of its proper divisors (4238263).

6859125017 is a wasteful number, since it uses less digits than its factorization.

6859125017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238262.

The product of its (nonzero) digits is 151200, while the sum is 44.

The square root of 6859125017 is about 82819.8346834863. The cubic root of 6859125017 is about 1900.0115435125.

The spelling of 6859125017 in words is "six billion, eight hundred fifty-nine million, one hundred twenty-five thousand, seventeen".