28285082001073 has 2 divisors, whose sum is σ = 28285082001074. Its totient is φ = 28285082001072.

The previous prime is 28285082001037. The next prime is 28285082001079. The reversal of 28285082001073 is 37010028058282.

Together with previous prime (28285082001037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15862791427344 + 12422290573729 = 3982812^2 + 3524527^2 .

It is a cyclic number.

It is not a de Polignac number, because 28285082001073 - 2⁹ = 28285082000561 is a prime.

It is not a weakly prime, because it can be changed into another prime (28285082001079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14142541000536 + 14142541000537.

It is an arithmetic number, because the mean of its divisors is an integer number (14142541000537).

Almost surely, 2^{28285082001073} is an apocalyptic number.

It is an amenable number.

28285082001073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28285082001073 is an equidigital number, since it uses as much as digits as its factorization.

28285082001073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 28285082001073 in words is "twenty-eight trillion, two hundred eighty-five billion, eighty-two million, one thousand, seventy-three".