284317380961 has 2 divisors, whose sum is σ = 284317380962. Its totient is φ = 284317380960.

The previous prime is 284317380887. The next prime is 284317381039. The reversal of 284317380961 is 169083713482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252928526400 + 31388854561 = 502920^2 + 177169^2 .

It is a cyclic number.

It is not a de Polignac number, because 284317380961 - 2¹⁵ = 284317348193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 284317380899 and 284317380908.

It is not a weakly prime, because it can be changed into another prime (284317330961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142158690480 + 142158690481.

It is an arithmetic number, because the mean of its divisors is an integer number (142158690481).

Almost surely, 2^284317380961 is an apocalyptic number.

It is an amenable number.

284317380961 is a deficient number, since it is larger than the sum of its proper divisors (1).

284317380961 is an equidigital number, since it uses as much as digits as its factorization.

284317380961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 284317380961 in words is "two hundred eighty-four billion, three hundred seventeen million, three hundred eighty thousand, nine hundred sixty-one".