284418786361 has 2 divisors, whose sum is σ = 284418786362. Its totient is φ = 284418786360.

The previous prime is 284418786359. The next prime is 284418786403. The reversal of 284418786361 is 163687814482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269174192400 + 15244593961 = 518820^2 + 123469^2 .

It is a cyclic number.

It is not a de Polignac number, because 284418786361 - 2¹ = 284418786359 is a prime.

Together with 284418786359, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 284418786296 and 284418786305.

It is not a weakly prime, because it can be changed into another prime (284418786961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142209393180 + 142209393181.

It is an arithmetic number, because the mean of its divisors is an integer number (142209393181).

Almost surely, 2^284418786361 is an apocalyptic number.

It is an amenable number.

284418786361 is a deficient number, since it is larger than the sum of its proper divisors (1).

284418786361 is an equidigital number, since it uses as much as digits as its factorization.

284418786361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12386304, while the sum is 58.

The spelling of 284418786361 in words is "two hundred eighty-four billion, four hundred eighteen million, seven hundred eighty-six thousand, three hundred sixty-one".