28534071211279 has 2 divisors, whose sum is σ = 28534071211280. Its totient is φ = 28534071211278.

The previous prime is 28534071211273. The next prime is 28534071211297. The reversal of 28534071211279 is 97211217043582.

Together with next prime (28534071211297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28534071211279 - 2²⁵ = 28534037656847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28534071211273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14267035605639 + 14267035605640.

It is an arithmetic number, because the mean of its divisors is an integer number (14267035605640).

Almost surely, 2^{28534071211279} is an apocalyptic number.

28534071211279 is a deficient number, since it is larger than the sum of its proper divisors (1).

28534071211279 is an equidigital number, since it uses as much as digits as its factorization.

28534071211279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 28534071211279 in words is "twenty-eight trillion, five hundred thirty-four billion, seventy-one million, two hundred eleven thousand, two hundred seventy-nine".