2851357879 has 4 divisors (see below), whose sum is σ = 2851595280. Its totient is φ = 2851120480.

The previous prime is 2851357871. The next prime is 2851357889. The reversal of 2851357879 is 9787531582.

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

It is a cyclic number.

It is not a de Polignac number, because 2851357879 - 2³ = 2851357871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851357871) 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, 99667 + ... + 125044.

It is an arithmetic number, because the mean of its divisors is an integer number (712898820).

Almost surely, 2^2851357879 is an apocalyptic number.

2851357879 is a deficient number, since it is larger than the sum of its proper divisors (237401).

2851357879 is a wasteful number, since it uses less digits than its factorization.

2851357879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237400.

The product of its digits is 4233600, while the sum is 55.

The square root of 2851357879 is about 53398.1074477364. The cubic root of 2851357879 is about 1418.0250729465.

The spelling of 2851357879 in words is "two billion, eight hundred fifty-one million, three hundred fifty-seven thousand, eight hundred seventy-nine".