384942408607 has 2 divisors, whose sum is σ = 384942408608. Its totient is φ = 384942408606.

The previous prime is 384942408601. The next prime is 384942408673. The reversal of 384942408607 is 706804249483.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384942408607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384942408601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192471204303 + 192471204304.

It is an arithmetic number, because the mean of its divisors is an integer number (192471204304).

Almost surely, 2^384942408607 is an apocalyptic number.

384942408607 is a deficient number, since it is larger than the sum of its proper divisors (1).

384942408607 is an equidigital number, since it uses as much as digits as its factorization.

384942408607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 384942408607 in words is "three hundred eighty-four billion, nine hundred forty-two million, four hundred eight thousand, six hundred seven".