2682978841 has 2 divisors, whose sum is σ = 2682978842. Its totient is φ = 2682978840.

The previous prime is 2682978829. The next prime is 2682978889. The reversal of 2682978841 is 1488792862.

It is a happy number.

2682978841 is digitally balanced in base 2, because in such base 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., 2625537600 + 57441241 = 51240^2 + 7579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682978841 - 2⁷ = 2682978713 is a prime.

It is a super-2 number, since 2×2682978841² = 14396750922507406562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2682970841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341489420 + 1341489421.

It is an arithmetic number, because the mean of its divisors is an integer number (1341489421).

Almost surely, 2^2682978841 is an apocalyptic number.

It is an amenable number.

2682978841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682978841 is an equidigital number, since it uses as much as digits as its factorization.

2682978841 is an evil number, because the sum of its binary digits is even.

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

The square root of 2682978841 is about 51797.4790988905. The cubic root of 2682978841 is about 1389.5443602593.

The spelling of 2682978841 in words is "two billion, six hundred eighty-two million, nine hundred seventy-eight thousand, eight hundred forty-one".