2804827819 has 2 divisors, whose sum is σ = 2804827820. Its totient is φ = 2804827818.

The previous prime is 2804827813. The next prime is 2804827843. The reversal of 2804827819 is 9187284082.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2804827819 is a prime.

It is a super-2 number, since 2×2804827819² = 15734118188472593522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2804827813) 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 as a sum of consecutive naturals, namely, 1402413909 + 1402413910.

It is an arithmetic number, because the mean of its divisors is an integer number (1402413910).

Almost surely, 2^2804827819 is an apocalyptic number.

2804827819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804827819 is an equidigital number, since it uses as much as digits as its factorization.

2804827819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 2804827819 is about 52960.6251756907. The cubic root of 2804827819 is about 1410.2693546746.

The spelling of 2804827819 in words is "two billion, eight hundred four million, eight hundred twenty-seven thousand, eight hundred nineteen".