6740345233 has 2 divisors, whose sum is σ = 6740345234. Its totient is φ = 6740345232.

The previous prime is 6740345231. The next prime is 6740345263. The reversal of 6740345233 is 3325430476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4192821504 + 2547523729 = 64752^2 + 50473^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740345233 - 2¹ = 6740345231 is a prime.

Together with 6740345231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6740345192 and 6740345201.

It is not a weakly prime, because it can be changed into another prime (6740345231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370172616 + 3370172617.

It is an arithmetic number, because the mean of its divisors is an integer number (3370172617).

Almost surely, 2^6740345233 is an apocalyptic number.

It is an amenable number.

6740345233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740345233 is an equidigital number, since it uses as much as digits as its factorization.

6740345233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 6740345233 is about 82099.6055593448. The cubic root of 6740345233 is about 1888.9800897727.

The spelling of 6740345233 in words is "six billion, seven hundred forty million, three hundred forty-five thousand, two hundred thirty-three".