2864071798079 has 2 divisors, whose sum is σ = 2864071798080. Its totient is φ = 2864071798078.

The previous prime is 2864071798073. The next prime is 2864071798087. The reversal of 2864071798079 is 9708971704682.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864071798079 is a prime.

It is a super-2 number, since 2×2864071798079² (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 (2864071798073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432035899039 + 1432035899040.

It is an arithmetic number, because the mean of its divisors is an integer number (1432035899040).

Almost surely, 2^{2864071798079} is an apocalyptic number.

2864071798079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864071798079 is an equidigital number, since it uses as much as digits as its factorization.

2864071798079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85349376, while the sum is 68.

The spelling of 2864071798079 in words is "two trillion, eight hundred sixty-four billion, seventy-one million, seven hundred ninety-eight thousand, seventy-nine".