6740740733 has 2 divisors, whose sum is σ = 6740740734. Its totient is φ = 6740740732.

The previous prime is 6740740729. The next prime is 6740740753. The reversal of 6740740733 is 3370470476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5678828164 + 1061912569 = 75358^2 + 32587^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740740733 - 2² = 6740740729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740740753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370370366 + 3370370367.

It is an arithmetic number, because the mean of its divisors is an integer number (3370370367).

Almost surely, 2^6740740733 is an apocalyptic number.

It is an amenable number.

6740740733 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740740733 is an equidigital number, since it uses as much as digits as its factorization.

6740740733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 41.

The square root of 6740740733 is about 82102.0141835753. The cubic root of 6740740733 is about 1889.0170353093.

The spelling of 6740740733 in words is "six billion, seven hundred forty million, seven hundred forty thousand, seven hundred thirty-three".