6601727141 has 2 divisors, whose sum is σ = 6601727142. Its totient is φ = 6601727140.

The previous prime is 6601727129. The next prime is 6601727149. The reversal of 6601727141 is 1417271066.

It is a happy number.

6601727141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4806510241 + 1795216900 = 69329^2 + 42370^2 .

It is a cyclic number.

It is not a de Polignac number, because 6601727141 - 2¹⁸ = 6601464997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601727149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300863570 + 3300863571.

It is an arithmetic number, because the mean of its divisors is an integer number (3300863571).

Almost surely, 2^6601727141 is an apocalyptic number.

It is an amenable number.

6601727141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601727141 is an equidigital number, since it uses as much as digits as its factorization.

6601727141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 6601727141 is about 81251.0131690676. The cubic root of 6601727141 is about 1875.9410639321.

The spelling of 6601727141 in words is "six billion, six hundred one million, seven hundred twenty-seven thousand, one hundred forty-one".