2942478659 has 2 divisors, whose sum is σ = 2942478660. Its totient is φ = 2942478658.

The previous prime is 2942478601. The next prime is 2942478661. The reversal of 2942478659 is 9568742492.

It is a happy number.

2942478659 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 2942478659 - 2⁸ = 2942478403 is a prime.

Together with 2942478661, 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 (2942478689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471239329 + 1471239330.

It is an arithmetic number, because the mean of its divisors is an integer number (1471239330).

Almost surely, 2^2942478659 is an apocalyptic number.

2942478659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942478659 is an equidigital number, since it uses as much as digits as its factorization.

2942478659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 56.

The square root of 2942478659 is about 54244.6187100619. The cubic root of 2942478659 is about 1432.9722291645.

The spelling of 2942478659 in words is "two billion, nine hundred forty-two million, four hundred seventy-eight thousand, six hundred fifty-nine".