13773444437741 has 2 divisors, whose sum is σ = 13773444437742. Its totient is φ = 13773444437740.

The previous prime is 13773444437717. The next prime is 13773444437777. The reversal of 13773444437741 is 14773444437731.

13773444437741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10951162036516 + 2822282401225 = 3309254^2 + 1679965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13773444437741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13773444427741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6886722218870 + 6886722218871.

It is an arithmetic number, because the mean of its divisors is an integer number (6886722218871).

Almost surely, 2^{13773444437741} is an apocalyptic number.

It is an amenable number.

13773444437741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13773444437741 is an equidigital number, since it uses as much as digits as its factorization.

13773444437741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66382848, while the sum is 59.

The spelling of 13773444437741 in words is "thirteen trillion, seven hundred seventy-three billion, four hundred forty-four million, four hundred thirty-seven thousand, seven hundred forty-one".