6748670791 has 4 divisors (see below), whose sum is σ = 6749464392. Its totient is φ = 6747877192.

The previous prime is 6748670749. The next prime is 6748670849. The reversal of 6748670791 is 1970768476.

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 6748670791 - 2¹¹ = 6748668743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748670711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383905 + ... + 401098.

It is an arithmetic number, because the mean of its divisors is an integer number (1687366098).

Almost surely, 2^6748670791 is an apocalyptic number.

6748670791 is a deficient number, since it is larger than the sum of its proper divisors (793601).

6748670791 is an equidigital number, since it uses as much as digits as its factorization.

6748670791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793600.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 6748670791 is about 82150.2939191334. The cubic root of 6748670791 is about 1889.7575149654.

The spelling of 6748670791 in words is "six billion, seven hundred forty-eight million, six hundred seventy thousand, seven hundred ninety-one".