284248224047 has 2 divisors, whose sum is σ = 284248224048. Its totient is φ = 284248224046.

The previous prime is 284248224041. The next prime is 284248224049. The reversal of 284248224047 is 740422842482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 284248224047 - 2¹⁶ = 284248158511 is a prime.

Together with 284248224049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 284248223992 and 284248224010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284248224041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142124112023 + 142124112024.

It is an arithmetic number, because the mean of its divisors is an integer number (142124112024).

Almost surely, 2^284248224047 is an apocalyptic number.

284248224047 is a deficient number, since it is larger than the sum of its proper divisors (1).

284248224047 is an equidigital number, since it uses as much as digits as its factorization.

284248224047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1835008, while the sum is 47.

The spelling of 284248224047 in words is "two hundred eighty-four billion, two hundred forty-eight million, two hundred twenty-four thousand, forty-seven".