6386633353109 has 2 divisors, whose sum is σ = 6386633353110. Its totient is φ = 6386633353108.

The previous prime is 6386633353043. The next prime is 6386633353117. The reversal of 6386633353109 is 9013533366836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5382038086084 + 1004595267025 = 2319922^2 + 1002295^2 .

It is a cyclic number.

It is not a de Polignac number, because 6386633353109 - 2²⁴ = 6386616575893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6386633353129) 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 as a sum of consecutive naturals, namely, 3193316676554 + 3193316676555.

It is an arithmetic number, because the mean of its divisors is an integer number (3193316676555).

Almost surely, 2^{6386633353109} is an apocalyptic number.

It is an amenable number.

6386633353109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6386633353109 is an equidigital number, since it uses as much as digits as its factorization.

6386633353109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18895680, while the sum is 56.

The spelling of 6386633353109 in words is "six trillion, three hundred eighty-six billion, six hundred thirty-three million, three hundred fifty-three thousand, one hundred nine".