6747540135793 has 2 divisors, whose sum is σ = 6747540135794. Its totient is φ = 6747540135792.

The previous prime is 6747540135769. The next prime is 6747540135907. The reversal of 6747540135793 is 3975310457476.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3565212383329 + 3182327752464 = 1888177^2 + 1783908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6747540135793 is a prime.

It is not a weakly prime, because it can be changed into another prime (6747540135293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373770067896 + 3373770067897.

It is an arithmetic number, because the mean of its divisors is an integer number (3373770067897).

Almost surely, 2^{6747540135793} is an apocalyptic number.

It is an amenable number.

6747540135793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6747540135793 is an equidigital number, since it uses as much as digits as its factorization.

6747540135793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66679200, while the sum is 61.

The spelling of 6747540135793 in words is "six trillion, seven hundred forty-seven billion, five hundred forty million, one hundred thirty-five thousand, seven hundred ninety-three".