2803878213 has 4 divisors (see below), whose sum is σ = 3738504288. Its totient is φ = 1869252140.

The previous prime is 2803878211. The next prime is 2803878263. The reversal of 2803878213 is 3128783082.

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 2803878213 - 2¹ = 2803878211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803878211) 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, 467313033 + ... + 467313038.

It is an arithmetic number, because the mean of its divisors is an integer number (934626072).

Almost surely, 2^2803878213 is an apocalyptic number.

It is an amenable number.

2803878213 is a deficient number, since it is larger than the sum of its proper divisors (934626075).

2803878213 is an equidigital number, since it uses as much as digits as its factorization.

2803878213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934626074.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2803878213 is about 52951.6592091315. The cubic root of 2803878213 is about 1410.1101825270.

The spelling of 2803878213 in words is "two billion, eight hundred three million, eight hundred seventy-eight thousand, two hundred thirteen".