16842212030429 has 2 divisors, whose sum is σ = 16842212030430. Its totient is φ = 16842212030428.

The previous prime is 16842212030383. The next prime is 16842212030447. The reversal of 16842212030429 is 92403021224861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14041710189529 + 2800501840900 = 3747227^2 + 1673470^2 .

It is an emirp because it is prime and its reverse (92403021224861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16842212030429 - 2³⁶ = 16773492553693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16842212030429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16842212033429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8421106015214 + 8421106015215.

It is an arithmetic number, because the mean of its divisors is an integer number (8421106015215).

Almost surely, 2^{16842212030429} is an apocalyptic number.

It is an amenable number.

16842212030429 is a deficient number, since it is larger than the sum of its proper divisors (1).

16842212030429 is an equidigital number, since it uses as much as digits as its factorization.

16842212030429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 16842212030429 in words is "sixteen trillion, eight hundred forty-two billion, two hundred twelve million, thirty thousand, four hundred twenty-nine".