284098594081 has 3 divisors (see below), whose sum is σ = 284099127091. Its totient is φ = 284098061072.

The previous prime is 284098594049. The next prime is 284098594103. The reversal of 284098594081 is 180495890482.

The square root of 284098594081 is 533009.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 180495890482 = 2 ⋅90247945241.

It can be written as a sum of positive squares in only one way, i.e., 277685787681 + 6412806400 = 526959^2 + 80080^2 .

It is not a de Polignac number, because 284098594081 - 2⁵ = 284098594049 is a prime.

It is a super-2 number, since 2×284098594081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284098592081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 266505 + ... + 799513.

Almost surely, 2^284098594081 is an apocalyptic number.

284098594081 is the 533009-th square number.

284098594081 is the 266505-th centered octagonal number.

It is an amenable number.

284098594081 is a deficient number, since it is larger than the sum of its proper divisors (533010).

284098594081 is an frugal number, since it uses more digits than its factorization.

284098594081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066018 (or 533009 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 284098594081 in words is "two hundred eighty-four billion, ninety-eight million, five hundred ninety-four thousand, eighty-one".