28627811085253 has 2 divisors, whose sum is σ = 28627811085254. Its totient is φ = 28627811085252.

The previous prime is 28627811085221. The next prime is 28627811085311. The reversal of 28627811085253 is 35258011872682.

It is an a-pointer prime, because the next prime (28627811085311) can be obtained adding 28627811085253 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28620606131329 + 7204953924 = 5349823^2 + 84882^2 .

It is a cyclic number.

It is not a de Polignac number, because 28627811085253 - 2⁵ = 28627811085221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28627811085353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14313905542626 + 14313905542627.

It is an arithmetic number, because the mean of its divisors is an integer number (14313905542627).

Almost surely, 2^{28627811085253} is an apocalyptic number.

It is an amenable number.

28627811085253 is a deficient number, since it is larger than the sum of its proper divisors (1).

28627811085253 is an equidigital number, since it uses as much as digits as its factorization.

28627811085253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 28627811085253 in words is "twenty-eight trillion, six hundred twenty-seven billion, eight hundred eleven million, eighty-five thousand, two hundred fifty-three".