382661864941 has 2 divisors, whose sum is σ = 382661864942. Its totient is φ = 382661864940.

The previous prime is 382661864927. The next prime is 382661865029. The reversal of 382661864941 is 149468166283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382659774025 + 2090916 = 618595^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 382661864941 - 2¹⁹ = 382661340653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382661864341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191330932470 + 191330932471.

It is an arithmetic number, because the mean of its divisors is an integer number (191330932471).

Almost surely, 2^382661864941 is an apocalyptic number.

It is an amenable number.

382661864941 is a deficient number, since it is larger than the sum of its proper divisors (1).

382661864941 is an equidigital number, since it uses as much as digits as its factorization.

382661864941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 58.

The spelling of 382661864941 in words is "three hundred eighty-two billion, six hundred sixty-one million, eight hundred sixty-four thousand, nine hundred forty-one".