17272284481 has 2 divisors, whose sum is σ = 17272284482. Its totient is φ = 17272284480.

The previous prime is 17272284443. The next prime is 17272284499. The reversal of 17272284481 is 18448227271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17110994481 + 161290000 = 130809^2 + 12700^2 .

It is an emirp because it is prime and its reverse (18448227271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17272284481 - 2¹⁵ = 17272251713 is a prime.

It is a super-2 number, since 2×17272284481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17272284431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8636142240 + 8636142241.

It is an arithmetic number, because the mean of its divisors is an integer number (8636142241).

Almost surely, 2^17272284481 is an apocalyptic number.

It is an amenable number.

17272284481 is a deficient number, since it is larger than the sum of its proper divisors (1).

17272284481 is an equidigital number, since it uses as much as digits as its factorization.

17272284481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 401408, while the sum is 46.

The spelling of 17272284481 in words is "seventeen billion, two hundred seventy-two million, two hundred eighty-four thousand, four hundred eighty-one".