2741289521 has 2 divisors, whose sum is σ = 2741289522. Its totient is φ = 2741289520.

The previous prime is 2741289511. The next prime is 2741289527. The reversal of 2741289521 is 1259821472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739999025 + 1290496 = 52345^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741289521 - 2¹⁰ = 2741288497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2741289527) 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, 1370644760 + 1370644761.

It is an arithmetic number, because the mean of its divisors is an integer number (1370644761).

Almost surely, 2^2741289521 is an apocalyptic number.

It is an amenable number.

2741289521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741289521 is an equidigital number, since it uses as much as digits as its factorization.

2741289521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 2741289521 is about 52357.3253805043. The cubic root of 2741289521 is about 1399.5388823221.

The spelling of 2741289521 in words is "two billion, seven hundred forty-one million, two hundred eighty-nine thousand, five hundred twenty-one".