2805796734847 has 2 divisors, whose sum is σ = 2805796734848. Its totient is φ = 2805796734846.

The previous prime is 2805796734773. The next prime is 2805796734877. The reversal of 2805796734847 is 7484376975082.

2805796734847 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 2805796734847 - 2¹⁹ = 2805796210559 is a prime.

It is a super-2 number, since 2×2805796734847² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2805796734877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402898367423 + 1402898367424.

It is an arithmetic number, because the mean of its divisors is an integer number (1402898367424).

Almost surely, 2^{2805796734847} is an apocalyptic number.

2805796734847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2805796734847 is an equidigital number, since it uses as much as digits as its factorization.

2805796734847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 2805796734847 in words is "two trillion, eight hundred five billion, seven hundred ninety-six million, seven hundred thirty-four thousand, eight hundred forty-seven".