2740270843 has 2 divisors, whose sum is σ = 2740270844. Its totient is φ = 2740270842.

The previous prime is 2740270837. The next prime is 2740270873. The reversal of 2740270843 is 3480720472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740270843 - 2⁵ = 2740270811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740270873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370135421 + 1370135422.

It is an arithmetic number, because the mean of its divisors is an integer number (1370135422).

Almost surely, 2^2740270843 is an apocalyptic number.

2740270843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740270843 is an equidigital number, since it uses as much as digits as its factorization.

2740270843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2740270843 is about 52347.5963440538. The cubic root of 2740270843 is about 1399.3655021067.

The spelling of 2740270843 in words is "two billion, seven hundred forty million, two hundred seventy thousand, eight hundred forty-three".