2742041663 has 2 divisors, whose sum is σ = 2742041664. Its totient is φ = 2742041662.

The previous prime is 2742041651. The next prime is 2742041689. The reversal of 2742041663 is 3661402472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742041663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742041693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371020831 + 1371020832.

It is an arithmetic number, because the mean of its divisors is an integer number (1371020832).

Almost surely, 2^2742041663 is an apocalyptic number.

2742041663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742041663 is an equidigital number, since it uses as much as digits as its factorization.

2742041663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2742041663 is about 52364.5076650206. The cubic root of 2742041663 is about 1399.6668702279. Note that the first 3 decimals are identical.

The spelling of 2742041663 in words is "two billion, seven hundred forty-two million, forty-one thousand, six hundred sixty-three".