285736043953 has 2 divisors, whose sum is σ = 285736043954. Its totient is φ = 285736043952.

The previous prime is 285736043927. The next prime is 285736044001. The reversal of 285736043953 is 359340637582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249897010609 + 35839033344 = 499897^2 + 189312^2 .

It is a cyclic number.

It is not a de Polignac number, because 285736043953 - 2⁵ = 285736043921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285736043894 and 285736043903.

It is not a weakly prime, because it can be changed into another prime (285736041953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142868021976 + 142868021977.

It is an arithmetic number, because the mean of its divisors is an integer number (142868021977).

Almost surely, 2^285736043953 is an apocalyptic number.

It is an amenable number.

285736043953 is a deficient number, since it is larger than the sum of its proper divisors (1).

285736043953 is an equidigital number, since it uses as much as digits as its factorization.

285736043953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 285736043953 in words is "two hundred eighty-five billion, seven hundred thirty-six million, forty-three thousand, nine hundred fifty-three".