28300272001 has 2 divisors, whose sum is σ = 28300272002. Its totient is φ = 28300272000.

The previous prime is 28300271959. The next prime is 28300272037. The reversal of 28300272001 is 10027200382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19982649600 + 8317622401 = 141360^2 + 91201^2 .

It is a cyclic number.

It is not a de Polignac number, because 28300272001 - 2¹¹ = 28300269953 is a prime.

It is not a weakly prime, because it can be changed into another prime (28300272071) 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, 14150136000 + 14150136001.

It is an arithmetic number, because the mean of its divisors is an integer number (14150136001).

Almost surely, 2^28300272001 is an apocalyptic number.

It is an amenable number.

28300272001 is a deficient number, since it is larger than the sum of its proper divisors (1).

28300272001 is an equidigital number, since it uses as much as digits as its factorization.

28300272001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 28300272001 its reverse (10027200382), we get a palindrome (38327472383).

The spelling of 28300272001 in words is "twenty-eight billion, three hundred million, two hundred seventy-two thousand, one".