2942047663 has 2 divisors, whose sum is σ = 2942047664. Its totient is φ = 2942047662.

The previous prime is 2942047627. The next prime is 2942047687. The reversal of 2942047663 is 3667402492.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2942047663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942047063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471023831 + 1471023832.

It is an arithmetic number, because the mean of its divisors is an integer number (1471023832).

Almost surely, 2^2942047663 is an apocalyptic number.

2942047663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942047663 is an equidigital number, since it uses as much as digits as its factorization.

2942047663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 2942047663 is about 54240.6458571430. The cubic root of 2942047663 is about 1432.9022614573.

The spelling of 2942047663 in words is "two billion, nine hundred forty-two million, forty-seven thousand, six hundred sixty-three".