384193793 has 2 divisors, whose sum is σ = 384193794. Its totient is φ = 384193792.

The previous prime is 384193783. The next prime is 384193801. The reversal of 384193793 is 397391483.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323712064 + 60481729 = 17992^2 + 7777^2 .

It is a cyclic number.

It is not a de Polignac number, because 384193793 - 2¹⁰ = 384192769 is a prime.

It is not a weakly prime, because it can be changed into another prime (384193703) 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, 192096896 + 192096897.

It is an arithmetic number, because the mean of its divisors is an integer number (192096897).

Almost surely, 2^384193793 is an apocalyptic number.

It is an amenable number.

384193793 is a deficient number, since it is larger than the sum of its proper divisors (1).

384193793 is an equidigital number, since it uses as much as digits as its factorization.

384193793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 384193793 is about 19600.8620473692. The cubic root of 384193793 is about 726.9704892262.

The spelling of 384193793 in words is "three hundred eighty-four million, one hundred ninety-three thousand, seven hundred ninety-three".