6893643212041 has 2 divisors, whose sum is σ = 6893643212042. Its totient is φ = 6893643212040.

The previous prime is 6893643212039. The next prime is 6893643212047. The reversal of 6893643212041 is 1402123463986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3515546250441 + 3378096961600 = 1874979^2 + 1837960^2 .

It is a cyclic number.

It is not a de Polignac number, because 6893643212041 - 2¹ = 6893643212039 is a prime.

Together with 6893643212039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6893643212047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3446821606020 + 3446821606021.

It is an arithmetic number, because the mean of its divisors is an integer number (3446821606021).

Almost surely, 2^{6893643212041} is an apocalyptic number.

It is an amenable number.

6893643212041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6893643212041 is an equidigital number, since it uses as much as digits as its factorization.

6893643212041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 6893643212041 in words is "six trillion, eight hundred ninety-three billion, six hundred forty-three million, two hundred twelve thousand, forty-one".