2681490296843 has 2 divisors, whose sum is σ = 2681490296844. Its totient is φ = 2681490296842.

The previous prime is 2681490296827. The next prime is 2681490296857. The reversal of 2681490296843 is 3486920941862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2681490296843 - 2⁴ = 2681490296827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2681490296813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340745148421 + 1340745148422.

It is an arithmetic number, because the mean of its divisors is an integer number (1340745148422).

Almost surely, 2^{2681490296843} is an apocalyptic number.

2681490296843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681490296843 is an equidigital number, since it uses as much as digits as its factorization.

2681490296843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 2681490296843 in words is "two trillion, six hundred eighty-one billion, four hundred ninety million, two hundred ninety-six thousand, eight hundred forty-three".