6740173577 has 2 divisors, whose sum is σ = 6740173578. Its totient is φ = 6740173576.

The previous prime is 6740173571. The next prime is 6740173631. The reversal of 6740173577 is 7753710476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6260607376 + 479566201 = 79124^2 + 21899^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740173577 - 2⁶ = 6740173513 is a prime.

It is not a weakly prime, because it can be changed into another prime (6740173571) 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, 3370086788 + 3370086789.

It is an arithmetic number, because the mean of its divisors is an integer number (3370086789).

Almost surely, 2^6740173577 is an apocalyptic number.

It is an amenable number.

6740173577 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740173577 is an equidigital number, since it uses as much as digits as its factorization.

6740173577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864360, while the sum is 47.

The square root of 6740173577 is about 82098.5601396273. The cubic root of 6740173577 is about 1888.9640541194.

The spelling of 6740173577 in words is "six billion, seven hundred forty million, one hundred seventy-three thousand, five hundred seventy-seven".