2708824006981 has 2 divisors, whose sum is σ = 2708824006982. Its totient is φ = 2708824006980.

The previous prime is 2708824006927. The next prime is 2708824007041. The reversal of 2708824006981 is 1896004288072.

It is a happy number.

2708824006981 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2332614744100 + 376209262881 = 1527290^2 + 613359^2 .

It is a cyclic number.

It is not a de Polignac number, because 2708824006981 - 2¹¹ = 2708824004933 is a prime.

It is a super-3 number, since 3×2708824006981³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2708824006781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354412003490 + 1354412003491.

It is an arithmetic number, because the mean of its divisors is an integer number (1354412003491).

Almost surely, 2^{2708824006981} is an apocalyptic number.

It is an amenable number.

2708824006981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2708824006981 is an equidigital number, since it uses as much as digits as its factorization.

2708824006981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 2708824006981 in words is "two trillion, seven hundred eight billion, eight hundred twenty-four million, six thousand, nine hundred eighty-one".