2847855093 has 4 divisors (see below), whose sum is σ = 3797140128. Its totient is φ = 1898570060.

The previous prime is 2847855061. The next prime is 2847855103. The reversal of 2847855093 is 3905587482.

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.

It is a cyclic number.

It is not a de Polignac number, because 2847855093 - 2⁵ = 2847855061 is a prime.

It is a super-2 number, since 2×2847855093² = 16220557261452077298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847855053) 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, 474642513 + ... + 474642518.

It is an arithmetic number, because the mean of its divisors is an integer number (949285032).

Almost surely, 2^2847855093 is an apocalyptic number.

It is an amenable number.

2847855093 is a deficient number, since it is larger than the sum of its proper divisors (949285035).

2847855093 is an equidigital number, since it uses as much as digits as its factorization.

2847855093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949285034.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 2847855093 is about 53365.2985843797. The cubic root of 2847855093 is about 1417.4441715054. Note that the first 3 decimals are identical.

The spelling of 2847855093 in words is "two billion, eight hundred forty-seven million, eight hundred fifty-five thousand, ninety-three".