6745893671983 has 2 divisors, whose sum is σ = 6745893671984. Its totient is φ = 6745893671982.

The previous prime is 6745893671969. The next prime is 6745893672151. The reversal of 6745893671983 is 3891763985476.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6745893671983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6745893671903) 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, 3372946835991 + 3372946835992.

It is an arithmetic number, because the mean of its divisors is an integer number (3372946835992).

Almost surely, 2^{6745893671983} is an apocalyptic number.

6745893671983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745893671983 is an equidigital number, since it uses as much as digits as its factorization.

6745893671983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 6745893671983 in words is "six trillion, seven hundred forty-five billion, eight hundred ninety-three million, six hundred seventy-one thousand, nine hundred eighty-three".