4542388170623 has 2 divisors, whose sum is σ = 4542388170624. Its totient is φ = 4542388170622.

The previous prime is 4542388170613. The next prime is 4542388170631. The reversal of 4542388170623 is 3260718832454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4542388170623 - 2⁶ = 4542388170559 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 (4542388170613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271194085311 + 2271194085312.

It is an arithmetic number, because the mean of its divisors is an integer number (2271194085312).

Almost surely, 2^{4542388170623} is an apocalyptic number.

4542388170623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542388170623 is an equidigital number, since it uses as much as digits as its factorization.

4542388170623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 4542388170623 in words is "four trillion, five hundred forty-two billion, three hundred eighty-eight million, one hundred seventy thousand, six hundred twenty-three".