6839018640373 has 2 divisors, whose sum is σ = 6839018640374. Its totient is φ = 6839018640372.

The previous prime is 6839018640299. The next prime is 6839018640379. The reversal of 6839018640373 is 3730468109386.

6839018640373 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 can be written as a sum of positive squares in only one way, i.e., 6399493397284 + 439525243089 = 2529722^2 + 662967^2 .

It is a cyclic number.

It is not a de Polignac number, because 6839018640373 - 2²¹ = 6839016543221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6839018640379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419509320186 + 3419509320187.

It is an arithmetic number, because the mean of its divisors is an integer number (3419509320187).

Almost surely, 2^{6839018640373} is an apocalyptic number.

It is an amenable number.

6839018640373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6839018640373 is an equidigital number, since it uses as much as digits as its factorization.

6839018640373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 6839018640373 in words is "six trillion, eight hundred thirty-nine billion, eighteen million, six hundred forty thousand, three hundred seventy-three".