160421785420343 has 2 divisors, whose sum is σ = 160421785420344. Its totient is φ = 160421785420342.

The previous prime is 160421785420289. The next prime is 160421785420349. The reversal of 160421785420343 is 343024587124061.

It is a strong prime.

It is an emirp because it is prime and its reverse (343024587124061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160421785420343 - 2⁸ = 160421785420087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160421785420291 and 160421785420300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160421785420349) 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, 80210892710171 + 80210892710172.

It is an arithmetic number, because the mean of its divisors is an integer number (80210892710172).

Almost surely, 2^{160421785420343} is an apocalyptic number.

160421785420343 is a deficient number, since it is larger than the sum of its proper divisors (1).

160421785420343 is an equidigital number, since it uses as much as digits as its factorization.

160421785420343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 160421785420343 in words is "one hundred sixty trillion, four hundred twenty-one billion, seven hundred eighty-five million, four hundred twenty thousand, three hundred forty-three".