384222595993 has 2 divisors, whose sum is σ = 384222595994. Its totient is φ = 384222595992.

The previous prime is 384222595969. The next prime is 384222596033. The reversal of 384222595993 is 399595222483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293469225984 + 90753370009 = 541728^2 + 301253^2 .

It is an emirp because it is prime and its reverse (399595222483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384222595993 - 2⁹ = 384222595481 is a prime.

It is not a weakly prime, because it can be changed into another prime (384222595943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192111297996 + 192111297997.

It is an arithmetic number, because the mean of its divisors is an integer number (192111297997).

Almost surely, 2^384222595993 is an apocalyptic number.

It is an amenable number.

384222595993 is a deficient number, since it is larger than the sum of its proper divisors (1).

384222595993 is an equidigital number, since it uses as much as digits as its factorization.

384222595993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 61.

The spelling of 384222595993 in words is "three hundred eighty-four billion, two hundred twenty-two million, five hundred ninety-five thousand, nine hundred ninety-three".