284063483421 has 6 divisors (see below), whose sum is σ = 410313920510. Its totient is φ = 189375655608.

The previous prime is 284063483411. The next prime is 284063483449. The reversal of 284063483421 is 124384360482.

It is a happy number.

284063483421 is a `hidden beast` number, since 2 + 8 + 4 + 0 + 634 + 8 + 3 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 150962554521 + 133100928900 = 388539^2 + 364830^2 .

It is not a de Polignac number, because 284063483421 - 2⁹ = 284063482909 is a prime.

It is a super-2 number, since 2×284063483421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284063483401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15781304626 + ... + 15781304643.

Almost surely, 2^284063483421 is an apocalyptic number.

It is an amenable number.

284063483421 is a deficient number, since it is larger than the sum of its proper divisors (126250437089).

284063483421 is a wasteful number, since it uses less digits than its factorization.

284063483421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31562609275 (or 31562609272 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 284063483421 in words is "two hundred eighty-four billion, sixty-three million, four hundred eighty-three thousand, four hundred twenty-one".