6748385317 has 2 divisors, whose sum is σ = 6748385318. Its totient is φ = 6748385316.

The previous prime is 6748385309. The next prime is 6748385327. The reversal of 6748385317 is 7135838476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4130118756 + 2618266561 = 64266^2 + 51169^2 .

It is a cyclic number.

It is not a de Polignac number, because 6748385317 - 2³ = 6748385309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6748385327) 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 as a sum of consecutive naturals, namely, 3374192658 + 3374192659.

It is an arithmetic number, because the mean of its divisors is an integer number (3374192659).

Almost surely, 2^6748385317 is an apocalyptic number.

It is an amenable number.

6748385317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6748385317 is an equidigital number, since it uses as much as digits as its factorization.

6748385317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 52.

The square root of 6748385317 is about 82148.5563902373. The cubic root of 6748385317 is about 1889.7308685210.

The spelling of 6748385317 in words is "six billion, seven hundred forty-eight million, three hundred eighty-five thousand, three hundred seventeen".