13771741 has 2 divisors, whose sum is σ = 13771742. Its totient is φ = 13771740.

The previous prime is 13771727. The next prime is 13771757. The reversal of 13771741 is 14717731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 2576025 = 3346^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 13771741 - 2⁹ = 13771229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13771711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885870 + 6885871.

It is an arithmetic number, because the mean of its divisors is an integer number (6885871).

Almost surely, 2^13771741 is an apocalyptic number.

It is an amenable number.

13771741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13771741 is an equidigital number, since it uses as much as digits as its factorization.

13771741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4116, while the sum is 31.

The square root of 13771741 is about 3711.0296414877. The cubic root of 13771741 is about 239.6971933427.

The spelling of 13771741 in words is "thirteen million, seven hundred seventy-one thousand, seven hundred forty-one".