282728082431 has 2 divisors, whose sum is σ = 282728082432. Its totient is φ = 282728082430.

The previous prime is 282728082341. The next prime is 282728082443. The reversal of 282728082431 is 134280827282.

Together with previous prime (282728082341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 282728082431 - 2²² = 282723888127 is a prime.

It is a super-2 number, since 2×282728082431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282728082491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141364041215 + 141364041216.

It is an arithmetic number, because the mean of its divisors is an integer number (141364041216).

Almost surely, 2^282728082431 is an apocalyptic number.

282728082431 is a deficient number, since it is larger than the sum of its proper divisors (1).

282728082431 is an equidigital number, since it uses as much as digits as its factorization.

282728082431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 282728082431 in words is "two hundred eighty-two billion, seven hundred twenty-eight million, eighty-two thousand, four hundred thirty-one".