2804794328851 has 2 divisors, whose sum is σ = 2804794328852. Its totient is φ = 2804794328850.

The previous prime is 2804794328771. The next prime is 2804794328893. The reversal of 2804794328851 is 1588234974082.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2804794328851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2804794328851.

It is not a weakly prime, because it can be changed into another prime (2804794728851) 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, 1402397164425 + 1402397164426.

It is an arithmetic number, because the mean of its divisors is an integer number (1402397164426).

Almost surely, 2^{2804794328851} is an apocalyptic number.

2804794328851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804794328851 is an equidigital number, since it uses as much as digits as its factorization.

2804794328851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 2804794328851 in words is "two trillion, eight hundred four billion, seven hundred ninety-four million, three hundred twenty-eight thousand, eight hundred fifty-one".