2741866669 has 2 divisors, whose sum is σ = 2741866670. Its totient is φ = 2741866668.

The previous prime is 2741866657. The next prime is 2741866727. The reversal of 2741866669 is 9666681472.

2741866669 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., 1783964169 + 957902500 = 42237^2 + 30950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741866669 - 2¹⁵ = 2741833901 is a prime.

It is a super-2 number, since 2×2741866669² = 15035665661146311122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2741866609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370933334 + 1370933335.

It is an arithmetic number, because the mean of its divisors is an integer number (1370933335).

Almost surely, 2^2741866669 is an apocalyptic number.

It is an amenable number.

2741866669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741866669 is an equidigital number, since it uses as much as digits as its factorization.

2741866669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The square root of 2741866669 is about 52362.8367165111. The cubic root of 2741866669 is about 1399.6370945419.

The spelling of 2741866669 in words is "two billion, seven hundred forty-one million, eight hundred sixty-six thousand, six hundred sixty-nine".