16452545717 has 2 divisors, whose sum is σ = 16452545718. Its totient is φ = 16452545716.

The previous prime is 16452545693. The next prime is 16452545729. The reversal of 16452545717 is 71754525461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12921096241 + 3531449476 = 113671^2 + 59426^2 .

It is an emirp because it is prime and its reverse (71754525461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16452545717 - 2¹⁶ = 16452480181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16452545737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226272858 + 8226272859.

It is an arithmetic number, because the mean of its divisors is an integer number (8226272859).

Almost surely, 2^16452545717 is an apocalyptic number.

It is an amenable number.

16452545717 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452545717 is an equidigital number, since it uses as much as digits as its factorization.

16452545717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176000, while the sum is 47.

The spelling of 16452545717 in words is "sixteen billion, four hundred fifty-two million, five hundred forty-five thousand, seven hundred seventeen".