4542423165079 has 2 divisors, whose sum is σ = 4542423165080. Its totient is φ = 4542423165078.

The previous prime is 4542423165053. The next prime is 4542423165109. The reversal of 4542423165079 is 9705613242454.

4542423165079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4542423165079 - 2²⁷ = 4542288947351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542423165029) 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, 2271211582539 + 2271211582540.

It is an arithmetic number, because the mean of its divisors is an integer number (2271211582540).

Almost surely, 2^{4542423165079} is an apocalyptic number.

4542423165079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542423165079 is an equidigital number, since it uses as much as digits as its factorization.

4542423165079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 4542423165079 in words is "four trillion, five hundred forty-two billion, four hundred twenty-three million, one hundred sixty-five thousand, seventy-nine".