16454017248073 has 2 divisors, whose sum is σ = 16454017248074. Its totient is φ = 16454017248072.

The previous prime is 16454017248059. The next prime is 16454017248101. The reversal of 16454017248073 is 37084271045461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13762816369929 + 2691200878144 = 3709827^2 + 1640488^2 .

It is an emirp because it is prime and its reverse (37084271045461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16454017248073 - 2¹⁷ = 16454017117001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16454017248073.

It is not a weakly prime, because it can be changed into another prime (16454017248373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227008624036 + 8227008624037.

It is an arithmetic number, because the mean of its divisors is an integer number (8227008624037).

Almost surely, 2^{16454017248073} is an apocalyptic number.

It is an amenable number.

16454017248073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454017248073 is an equidigital number, since it uses as much as digits as its factorization.

16454017248073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 16454017248073 in words is "sixteen trillion, four hundred fifty-four billion, seventeen million, two hundred forty-eight thousand, seventy-three".