2740735993 has 2 divisors, whose sum is σ = 2740735994. Its totient is φ = 2740735992.

The previous prime is 2740735967. The next prime is 2740736041. The reversal of 2740735993 is 3995370472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2172771769 + 567964224 = 46613^2 + 23832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2740735993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740735093) 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, 1370367996 + 1370367997.

It is an arithmetic number, because the mean of its divisors is an integer number (1370367997).

Almost surely, 2^2740735993 is an apocalyptic number.

It is an amenable number.

2740735993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740735993 is an equidigital number, since it uses as much as digits as its factorization.

2740735993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 2740735993 is about 52352.0390529347. The cubic root of 2740735993 is about 1399.4446765234. Note that the first 3 decimals are identical.

The spelling of 2740735993 in words is "two billion, seven hundred forty million, seven hundred thirty-five thousand, nine hundred ninety-three".