2804822819 has 2 divisors, whose sum is σ = 2804822820. Its totient is φ = 2804822818.

The previous prime is 2804822753. The next prime is 2804822831. The reversal of 2804822819 is 9182284082.

It is a happy number.

2804822819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2804822819 - 2²⁸ = 2536387363 is a prime.

It is a super-2 number, since 2×2804822819² = 15734062091966213522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2804822819.

It is not a weakly prime, because it can be changed into another prime (2804827819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402411409 + 1402411410.

It is an arithmetic number, because the mean of its divisors is an integer number (1402411410).

Almost surely, 2^2804822819 is an apocalyptic number.

2804822819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804822819 is an equidigital number, since it uses as much as digits as its factorization.

2804822819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2804822819 is about 52960.5779707888. The cubic root of 2804822819 is about 1410.2685166730.

The spelling of 2804822819 in words is "two billion, eight hundred four million, eight hundred twenty-two thousand, eight hundred nineteen".