2079834945847 has 2 divisors, whose sum is σ = 2079834945848. Its totient is φ = 2079834945846.

The previous prime is 2079834945833. The next prime is 2079834945871. The reversal of 2079834945847 is 7485494389702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2079834945847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079834945247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039917472923 + 1039917472924.

It is an arithmetic number, because the mean of its divisors is an integer number (1039917472924).

Almost surely, 2^{2079834945847} is an apocalyptic number.

2079834945847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079834945847 is an equidigital number, since it uses as much as digits as its factorization.

2079834945847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 2079834945847 in words is "two trillion, seventy-nine billion, eight hundred thirty-four million, nine hundred forty-five thousand, eight hundred forty-seven".