2814812213 has 4 divisors (see below), whose sum is σ = 2980389420. Its totient is φ = 2649235008.

The previous prime is 2814812201. The next prime is 2814812219. The reversal of 2814812213 is 3122184182.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2502300529 + 312511684 = 50023^2 + 17678^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814812213 - 2⁶ = 2814812149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2814812213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814812219) 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, 82788578 + ... + 82788611.

It is an arithmetic number, because the mean of its divisors is an integer number (745097355).

Almost surely, 2^2814812213 is an apocalyptic number.

It is an amenable number.

2814812213 is a deficient number, since it is larger than the sum of its proper divisors (165577207).

2814812213 is a wasteful number, since it uses less digits than its factorization.

2814812213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165577206.

The product of its digits is 6144, while the sum is 32.

The square root of 2814812213 is about 53054.8038635523. The cubic root of 2814812213 is about 1411.9407597188.

Adding to 2814812213 its reverse (3122184182), we get a palindrome (5936996395).

The spelling of 2814812213 in words is "two billion, eight hundred fourteen million, eight hundred twelve thousand, two hundred thirteen".