285483859189 has 2 divisors, whose sum is σ = 285483859190. Its totient is φ = 285483859188.

The previous prime is 285483859151. The next prime is 285483859211. The reversal of 285483859189 is 981958384582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239871714289 + 45612144900 = 489767^2 + 213570^2 .

It is a cyclic number.

It is not a de Polignac number, because 285483859189 - 2¹³ = 285483850997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285483850189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142741929594 + 142741929595.

It is an arithmetic number, because the mean of its divisors is an integer number (142741929595).

Almost surely, 2^285483859189 is an apocalyptic number.

It is an amenable number.

285483859189 is a deficient number, since it is larger than the sum of its proper divisors (1).

285483859189 is an equidigital number, since it uses as much as digits as its factorization.

285483859189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 199065600, while the sum is 70.

The spelling of 285483859189 in words is "two hundred eighty-five billion, four hundred eighty-three million, eight hundred fifty-nine thousand, one hundred eighty-nine".