284420052013 has 2 divisors, whose sum is σ = 284420052014. Its totient is φ = 284420052012.

The previous prime is 284420051911. The next prime is 284420052053. The reversal of 284420052013 is 310250024482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210347897769 + 74072154244 = 458637^2 + 272162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284420052013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284420052053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142210026006 + 142210026007.

It is an arithmetic number, because the mean of its divisors is an integer number (142210026007).

Almost surely, 2^284420052013 is an apocalyptic number.

It is an amenable number.

284420052013 is a deficient number, since it is larger than the sum of its proper divisors (1).

284420052013 is an equidigital number, since it uses as much as digits as its factorization.

284420052013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 284420052013 its reverse (310250024482), we get a palindrome (594670076495).

The spelling of 284420052013 in words is "two hundred eighty-four billion, four hundred twenty million, fifty-two thousand, thirteen".