284332133 has 2 divisors, whose sum is σ = 284332134. Its totient is φ = 284332132.

The previous prime is 284332099. The next prime is 284332177. The reversal of 284332133 is 331233482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282307204 + 2024929 = 16802^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 284332133 - 2²⁶ = 217223269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 284332096 and 284332105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284332183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142166066 + 142166067.

It is an arithmetic number, because the mean of its divisors is an integer number (142166067).

Almost surely, 2^284332133 is an apocalyptic number.

It is an amenable number.

284332133 is a deficient number, since it is larger than the sum of its proper divisors (1).

284332133 is an equidigital number, since it uses as much as digits as its factorization.

284332133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 284332133 is about 16862.1509007600. The cubic root of 284332133 is about 657.5699843099.

The spelling of 284332133 in words is "two hundred eighty-four million, three hundred thirty-two thousand, one hundred thirty-three".