28682035237 has 2 divisors, whose sum is σ = 28682035238. Its totient is φ = 28682035236.

The previous prime is 28682035199. The next prime is 28682035259. The reversal of 28682035237 is 73253028682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16817161761 + 11864873476 = 129681^2 + 108926^2 .

It is a cyclic number.

It is not a de Polignac number, because 28682035237 - 2¹¹ = 28682033189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28682035267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14341017618 + 14341017619.

It is an arithmetic number, because the mean of its divisors is an integer number (14341017619).

Almost surely, 2^28682035237 is an apocalyptic number.

It is an amenable number.

28682035237 is a deficient number, since it is larger than the sum of its proper divisors (1).

28682035237 is an equidigital number, since it uses as much as digits as its factorization.

28682035237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 28682035237 in words is "twenty-eight billion, six hundred eighty-two million, thirty-five thousand, two hundred thirty-seven".