383460877321 has 2 divisors, whose sum is σ = 383460877322. Its totient is φ = 383460877320.

The previous prime is 383460877309. The next prime is 383460877361. The reversal of 383460877321 is 123778064383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258099561225 + 125361316096 = 508035^2 + 354064^2 .

It is an emirp because it is prime and its reverse (123778064383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383460877321 is a prime.

It is not a weakly prime, because it can be changed into another prime (383460877301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191730438660 + 191730438661.

It is an arithmetic number, because the mean of its divisors is an integer number (191730438661).

Almost surely, 2^383460877321 is an apocalyptic number.

It is an amenable number.

383460877321 is a deficient number, since it is larger than the sum of its proper divisors (1).

383460877321 is an equidigital number, since it uses as much as digits as its factorization.

383460877321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 383460877321 in words is "three hundred eighty-three billion, four hundred sixty million, eight hundred seventy-seven thousand, three hundred twenty-one".