6858875269 has 4 divisors (see below), whose sum is σ = 6859151244. Its totient is φ = 6858599296.

The previous prime is 6858875161. The next prime is 6858875293. The reversal of 6858875269 is 9625788586.

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 218744100 + 6640131169 = 14790^2 + 81487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6858875269 is a prime.

It is a super-2 number, since 2×6858875269² = 94088339911399644722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6858875269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858873269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96562 + ... + 151795.

It is an arithmetic number, because the mean of its divisors is an integer number (1714787811).

Almost surely, 2^6858875269 is an apocalyptic number.

It is an amenable number.

6858875269 is a deficient number, since it is larger than the sum of its proper divisors (275975).

6858875269 is a wasteful number, since it uses less digits than its factorization.

6858875269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275974.

The product of its digits is 58060800, while the sum is 64.

The square root of 6858875269 is about 82818.3268908519. The cubic root of 6858875269 is about 1899.9884827557.

The spelling of 6858875269 in words is "six billion, eight hundred fifty-eight million, eight hundred seventy-five thousand, two hundred sixty-nine".