2741565731 has 2 divisors, whose sum is σ = 2741565732. Its totient is φ = 2741565730.

The previous prime is 2741565691. The next prime is 2741565733. The reversal of 2741565731 is 1375651472.

2741565731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2741565731 - 2⁶ = 2741565667 is a prime.

It is a super-2 number, since 2×2741565731² = 15032365314787128722, which contains 22 as substring.

Together with 2741565733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2741565733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370782865 + 1370782866.

It is an arithmetic number, because the mean of its divisors is an integer number (1370782866).

Almost surely, 2^2741565731 is an apocalyptic number.

2741565731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741565731 is an equidigital number, since it uses as much as digits as its factorization.

2741565731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 2741565731 is about 52359.9630538449. The cubic root of 2741565731 is about 1399.5858861925.

The spelling of 2741565731 in words is "two billion, seven hundred forty-one million, five hundred sixty-five thousand, seven hundred thirty-one".