284651932602161 has 2 divisors, whose sum is σ = 284651932602162. Its totient is φ = 284651932602160.

The previous prime is 284651932602139. The next prime is 284651932602223. The reversal of 284651932602161 is 161206239156482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244527309242161 + 40124623360000 = 15637369^2 + 6334400^2 .

It is a cyclic number.

It is not a de Polignac number, because 284651932602161 - 2⁴² = 280253886091057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 284651932602097 and 284651932602106.

It is not a weakly prime, because it can be changed into another prime (284651932602361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142325966301080 + 142325966301081.

It is an arithmetic number, because the mean of its divisors is an integer number (142325966301081).

Almost surely, 2^{284651932602161} is an apocalyptic number.

It is an amenable number.

284651932602161 is a deficient number, since it is larger than the sum of its proper divisors (1).

284651932602161 is an equidigital number, since it uses as much as digits as its factorization.

284651932602161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 284651932602161 in words is "two hundred eighty-four trillion, six hundred fifty-one billion, nine hundred thirty-two million, six hundred two thousand, one hundred sixty-one".