2874308181 has 4 divisors (see below), whose sum is σ = 3832410912. Its totient is φ = 1916205452.

The previous prime is 2874308159. The next prime is 2874308207. The reversal of 2874308181 is 1818034782.

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 2874308181 - 2¹⁵ = 2874275413 is a prime.

It is a super-2 number, since 2×2874308181² = 16523295038727057522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874308081) 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, 479051361 + ... + 479051366.

It is an arithmetic number, because the mean of its divisors is an integer number (958102728).

Almost surely, 2^2874308181 is an apocalyptic number.

It is an amenable number.

2874308181 is a deficient number, since it is larger than the sum of its proper divisors (958102731).

2874308181 is an equidigital number, since it uses as much as digits as its factorization.

2874308181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958102730.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 2874308181 is about 53612.5748402369. The cubic root of 2874308181 is about 1421.8194262132.

The spelling of 2874308181 in words is "two billion, eight hundred seventy-four million, three hundred eight thousand, one hundred eighty-one".