28369759073 has 2 divisors, whose sum is σ = 28369759074. Its totient is φ = 28369759072.

The previous prime is 28369759039. The next prime is 28369759079. The reversal of 28369759073 is 37095796382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27973231504 + 396527569 = 167252^2 + 19913^2 .

It is a cyclic number.

It is not a de Polignac number, because 28369759073 - 2¹⁶ = 28369693537 is a prime.

It is not a weakly prime, because it can be changed into another prime (28369759079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14184879536 + 14184879537.

It is an arithmetic number, because the mean of its divisors is an integer number (14184879537).

Almost surely, 2^28369759073 is an apocalyptic number.

It is an amenable number.

28369759073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28369759073 is an equidigital number, since it uses as much as digits as its factorization.

28369759073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 28369759073 in words is "twenty-eight billion, three hundred sixty-nine million, seven hundred fifty-nine thousand, seventy-three".