6843791249441 has 2 divisors, whose sum is σ = 6843791249442. Its totient is φ = 6843791249440.

The previous prime is 6843791249437. The next prime is 6843791249459. The reversal of 6843791249441 is 1449421973486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6765570347041 + 78220902400 = 2601071^2 + 279680^2 .

It is a cyclic number.

It is not a de Polignac number, because 6843791249441 - 2² = 6843791249437 is a prime.

It is not a weakly prime, because it can be changed into another prime (6843791249401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421895624720 + 3421895624721.

It is an arithmetic number, because the mean of its divisors is an integer number (3421895624721).

Almost surely, 2^{6843791249441} is an apocalyptic number.

It is an amenable number.

6843791249441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6843791249441 is an equidigital number, since it uses as much as digits as its factorization.

6843791249441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 62.

The spelling of 6843791249441 in words is "six trillion, eight hundred forty-three billion, seven hundred ninety-one million, two hundred forty-nine thousand, four hundred forty-one".