6740676091 has 4 divisors (see below), whose sum is σ = 6740951184. Its totient is φ = 6740401000.

The previous prime is 6740676031. The next prime is 6740676197. The reversal of 6740676091 is 1906760476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6740676091 - 2¹¹ = 6740674043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6740676031) 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 in 3 ways as a sum of consecutive naturals, for example, 96760 + ... + 151141.

It is an arithmetic number, because the mean of its divisors is an integer number (1685237796).

Almost surely, 2^6740676091 is an apocalyptic number.

6740676091 is a deficient number, since it is larger than the sum of its proper divisors (275093).

6740676091 is a wasteful number, since it uses less digits than its factorization.

6740676091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275092.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 6740676091 is about 82101.6205138486. The cubic root of 6740676091 is about 1889.0109968913.

The spelling of 6740676091 in words is "six billion, seven hundred forty million, six hundred seventy-six thousand, ninety-one".