6749147536867 has 2 divisors, whose sum is σ = 6749147536868. Its totient is φ = 6749147536866.

The previous prime is 6749147536811. The next prime is 6749147536883. The reversal of 6749147536867 is 7686357419476.

6749147536867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6749147536867 - 2³¹ = 6747000053219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6749147536867.

It is not a weakly prime, because it can be changed into another prime (6749147536567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374573768433 + 3374573768434.

It is an arithmetic number, because the mean of its divisors is an integer number (3374573768434).

Almost surely, 2^{6749147536867} is an apocalyptic number.

6749147536867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6749147536867 is an equidigital number, since it uses as much as digits as its factorization.

6749147536867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280240640, while the sum is 73.

The spelling of 6749147536867 in words is "six trillion, seven hundred forty-nine billion, one hundred forty-seven million, five hundred thirty-six thousand, eight hundred sixty-seven".