16573412324237 has 2 divisors, whose sum is σ = 16573412324238. Its totient is φ = 16573412324236.

The previous prime is 16573412324197. The next prime is 16573412324281. The reversal of 16573412324237 is 73242321437561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9727125519556 + 6846286804681 = 3118834^2 + 2616541^2 .

It is an emirp because it is prime and its reverse (73242321437561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16573412324237 - 2¹⁰ = 16573412323213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16573412324297) 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, 8286706162118 + 8286706162119.

It is an arithmetic number, because the mean of its divisors is an integer number (8286706162119).

Almost surely, 2^{16573412324237} is an apocalyptic number.

It is an amenable number.

16573412324237 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573412324237 is an equidigital number, since it uses as much as digits as its factorization.

16573412324237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 50.

The spelling of 16573412324237 in words is "sixteen trillion, five hundred seventy-three billion, four hundred twelve million, three hundred twenty-four thousand, two hundred thirty-seven".