284063919673 has 2 divisors, whose sum is σ = 284063919674. Its totient is φ = 284063919672.

The previous prime is 284063919611. The next prime is 284063919697. The reversal of 284063919673 is 376919360482.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142904412729 + 141159506944 = 378027^2 + 375712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284063919673 is a prime.

It is not a weakly prime, because it can be changed into another prime (284063019673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142031959836 + 142031959837.

It is an arithmetic number, because the mean of its divisors is an integer number (142031959837).

Almost surely, 2^284063919673 is an apocalyptic number.

It is an amenable number.

284063919673 is a deficient number, since it is larger than the sum of its proper divisors (1).

284063919673 is an equidigital number, since it uses as much as digits as its factorization.

284063919673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 284063919673 in words is "two hundred eighty-four billion, sixty-three million, nine hundred nineteen thousand, six hundred seventy-three".