384461164481 has 2 divisors, whose sum is σ = 384461164482. Its totient is φ = 384461164480.

The previous prime is 384461164453. The next prime is 384461164531. The reversal of 384461164481 is 184461164483.

It is an a-pointer prime, because the next prime (384461164531) can be obtained adding 384461164481 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200256250000 + 184204914481 = 447500^2 + 429191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384461164481 is a prime.

It is a super-2 number, since 2×384461164481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (384461164181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192230582240 + 192230582241.

It is an arithmetic number, because the mean of its divisors is an integer number (192230582241).

Almost surely, 2^384461164481 is an apocalyptic number.

It is an amenable number.

384461164481 is a deficient number, since it is larger than the sum of its proper divisors (1).

384461164481 is an equidigital number, since it uses as much as digits as its factorization.

384461164481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 50.

The spelling of 384461164481 in words is "three hundred eighty-four billion, four hundred sixty-one million, one hundred sixty-four thousand, four hundred eighty-one".