6740704447 has 2 divisors, whose sum is σ = 6740704448. Its totient is φ = 6740704446.

The previous prime is 6740704433. The next prime is 6740704457. The reversal of 6740704447 is 7444070476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6740704447 - 2¹¹ = 6740702399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740704417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370352223 + 3370352224.

It is an arithmetic number, because the mean of its divisors is an integer number (3370352224).

Almost surely, 2^6740704447 is an apocalyptic number.

6740704447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740704447 is an equidigital number, since it uses as much as digits as its factorization.

6740704447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 526848, while the sum is 43.

The square root of 6740704447 is about 82101.7932020976. The cubic root of 6740704447 is about 1889.0136457216.

The spelling of 6740704447 in words is "six billion, seven hundred forty million, seven hundred four thousand, four hundred forty-seven".