2857220083 has 4 divisors (see below), whose sum is σ = 2867388408. Its totient is φ = 2847051760.

The previous prime is 2857219999. The next prime is 2857220123. The reversal of 2857220083 is 3800227582.

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 2857220083 - 2²⁵ = 2823665651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2857220683) 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, 5083741 + ... + 5084302.

It is an arithmetic number, because the mean of its divisors is an integer number (716847102).

Almost surely, 2^2857220083 is an apocalyptic number.

2857220083 is a deficient number, since it is larger than the sum of its proper divisors (10168325).

2857220083 is a wasteful number, since it uses less digits than its factorization.

2857220083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168324.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2857220083 is about 53452.9707593507. The cubic root of 2857220083 is about 1418.9961964464.

The spelling of 2857220083 in words is "two billion, eight hundred fifty-seven million, two hundred twenty thousand, eighty-three".