28304765629073 has 2 divisors, whose sum is σ = 28304765629074. Its totient is φ = 28304765629072.

The previous prime is 28304765629043. The next prime is 28304765629103. The reversal of 28304765629073 is 37092656740382.

It is a balanced prime because it is at equal distance from previous prime (28304765629043) and next prime (28304765629103).

It can be written as a sum of positive squares in only one way, i.e., 22543579968064 + 5761185661009 = 4748008^2 + 2400247^2 .

It is a cyclic number.

It is not a de Polignac number, because 28304765629073 - 2⁶ = 28304765629009 is a prime.

It is a super-2 number, since 2×28304765629073² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28304765628997 and 28304765629015.

It is not a weakly prime, because it can be changed into another prime (28304765629043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14152382814536 + 14152382814537.

It is an arithmetic number, because the mean of its divisors is an integer number (14152382814537).

Almost surely, 2^{28304765629073} is an apocalyptic number.

It is an amenable number.

28304765629073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28304765629073 is an equidigital number, since it uses as much as digits as its factorization.

28304765629073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 28304765629073 in words is "twenty-eight trillion, three hundred four billion, seven hundred sixty-five million, six hundred twenty-nine thousand, seventy-three".