28341996073 has 2 divisors, whose sum is σ = 28341996074. Its totient is φ = 28341996072.

The previous prime is 28341996049. The next prime is 28341996083. The reversal of 28341996073 is 37069914382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22451126569 + 5890869504 = 149837^2 + 76752^2 .

It is a cyclic number.

It is not a de Polignac number, because 28341996073 - 2¹³ = 28341987881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28341996073.

It is not a weakly prime, because it can be changed into another prime (28341996083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170998036 + 14170998037.

It is an arithmetic number, because the mean of its divisors is an integer number (14170998037).

Almost surely, 2^28341996073 is an apocalyptic number.

It is an amenable number.

28341996073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341996073 is an equidigital number, since it uses as much as digits as its factorization.

28341996073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 28341996073 in words is "twenty-eight billion, three hundred forty-one million, nine hundred ninety-six thousand, seventy-three".