284004653749 has 2 divisors, whose sum is σ = 284004653750. Its totient is φ = 284004653748.

The previous prime is 284004653747. The next prime is 284004653753. The reversal of 284004653749 is 947356400482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280195542225 + 3809111524 = 529335^2 + 61718^2 .

It is a cyclic number.

It is not a de Polignac number, because 284004653749 - 2¹ = 284004653747 is a prime.

Together with 284004653747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 284004653696 and 284004653705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284004653747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142002326874 + 142002326875.

It is an arithmetic number, because the mean of its divisors is an integer number (142002326875).

Almost surely, 2^284004653749 is an apocalyptic number.

It is an amenable number.

284004653749 is a deficient number, since it is larger than the sum of its proper divisors (1).

284004653749 is an equidigital number, since it uses as much as digits as its factorization.

284004653749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 284004653749 in words is "two hundred eighty-four billion, four million, six hundred fifty-three thousand, seven hundred forty-nine".