2804694213 has 4 divisors (see below), whose sum is σ = 3739592288. Its totient is φ = 1869796140.

The previous prime is 2804694209. The next prime is 2804694247. The reversal of 2804694213 is 3124964082.

2804694213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2804694213 - 2² = 2804694209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804694203) 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, 467449033 + ... + 467449038.

It is an arithmetic number, because the mean of its divisors is an integer number (934898072).

Almost surely, 2^2804694213 is an apocalyptic number.

It is an amenable number.

2804694213 is a deficient number, since it is larger than the sum of its proper divisors (934898075).

2804694213 is an equidigital number, since it uses as much as digits as its factorization.

2804694213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934898074.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2804694213 is about 52959.3637896076. The cubic root of 2804694213 is about 1410.2469619228.

The spelling of 2804694213 in words is "two billion, eight hundred four million, six hundred ninety-four thousand, two hundred thirteen".