28769535079 has 2 divisors, whose sum is σ = 28769535080. Its totient is φ = 28769535078.

The previous prime is 28769535061. The next prime is 28769535097. The reversal of 28769535079 is 97053596782.

Together with next prime (28769535097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (28769535061) and next prime (28769535097).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28769535079 is a prime.

It is a super-2 number, since 2×28769535079² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28769535019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14384767539 + 14384767540.

It is an arithmetic number, because the mean of its divisors is an integer number (14384767540).

Almost surely, 2^28769535079 is an apocalyptic number.

28769535079 is a deficient number, since it is larger than the sum of its proper divisors (1).

28769535079 is an equidigital number, since it uses as much as digits as its factorization.

28769535079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 28769535079 in words is "twenty-eight billion, seven hundred sixty-nine million, five hundred thirty-five thousand, seventy-nine".