28042333324097 has 2 divisors, whose sum is σ = 28042333324098. Its totient is φ = 28042333324096.

The previous prime is 28042333324079. The next prime is 28042333324099. The reversal of 28042333324097 is 79042333324082.

Together with previous prime (28042333324079) 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., 20522431168561 + 7519902155536 = 4530169^2 + 2742244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28042333324097 is a prime.

It is a super-2 number, since 2×28042333324097² (a number of 28 digits) contains 22 as substring.

Together with 28042333324099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28042333324099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14021166662048 + 14021166662049.

It is an arithmetic number, because the mean of its divisors is an integer number (14021166662049).

Almost surely, 2^{28042333324097} is an apocalyptic number.

It is an amenable number.

28042333324097 is a deficient number, since it is larger than the sum of its proper divisors (1).

28042333324097 is an equidigital number, since it uses as much as digits as its factorization.

28042333324097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 28042333324097 in words is "twenty-eight trillion, forty-two billion, three hundred thirty-three million, three hundred twenty-four thousand, ninety-seven".