284960031047 has 4 divisors (see below), whose sum is σ = 285062133456. Its totient is φ = 284857928640.

The previous prime is 284960031017. The next prime is 284960031089. The reversal of 284960031047 is 740130069482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740130069482 = 2 ⋅370065034741.

It is a cyclic number.

It is not a de Polignac number, because 284960031047 - 2¹² = 284960026951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 284960030989 and 284960031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284960031007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51047018 + ... + 51052599.

It is an arithmetic number, because the mean of its divisors is an integer number (71265533364).

Almost surely, 2^284960031047 is an apocalyptic number.

284960031047 is a deficient number, since it is larger than the sum of its proper divisors (102102409).

284960031047 is a wasteful number, since it uses less digits than its factorization.

284960031047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102102408.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 284960031047 in words is "two hundred eighty-four billion, nine hundred sixty million, thirty-one thousand, forty-seven".