2804134081 has 4 divisors (see below), whose sum is σ = 3204724672. Its totient is φ = 2403543492.

The previous prime is 2804134063. The next prime is 2804134087. The reversal of 2804134081 is 1804314082.

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 not a de Polignac number, because 2804134081 - 2²⁹ = 2267263169 is a prime.

It is a super-2 number, since 2×2804134081² = 15726335888451429122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2804134087) 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, 200295285 + ... + 200295298.

It is an arithmetic number, because the mean of its divisors is an integer number (801181168).

Almost surely, 2^2804134081 is an apocalyptic number.

It is an amenable number.

2804134081 is a deficient number, since it is larger than the sum of its proper divisors (400590591).

2804134081 is an equidigital number, since it uses as much as digits as its factorization.

2804134081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400590590.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2804134081 is about 52954.0752067298. The cubic root of 2804134081 is about 1410.1530744396.

The spelling of 2804134081 in words is "two billion, eight hundred four million, one hundred thirty-four thousand, eighty-one".