384345569593 has 2 divisors, whose sum is σ = 384345569594. Its totient is φ = 384345569592.

The previous prime is 384345569519. The next prime is 384345569639. The reversal of 384345569593 is 395965543483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334746716329 + 49598853264 = 578573^2 + 222708^2 .

It is a cyclic number.

It is not a de Polignac number, because 384345569593 - 2¹³ = 384345561401 is a prime.

It is not a weakly prime, because it can be changed into another prime (384345569893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192172784796 + 192172784797.

It is an arithmetic number, because the mean of its divisors is an integer number (192172784797).

Almost surely, 2^384345569593 is an apocalyptic number.

It is an amenable number.

384345569593 is a deficient number, since it is larger than the sum of its proper divisors (1).

384345569593 is an equidigital number, since it uses as much as digits as its factorization.

384345569593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952000, while the sum is 64.

The spelling of 384345569593 in words is "three hundred eighty-four billion, three hundred forty-five million, five hundred sixty-nine thousand, five hundred ninety-three".