384527332213 has 2 divisors, whose sum is σ = 384527332214. Its totient is φ = 384527332212.

The previous prime is 384527332201. The next prime is 384527332253. The reversal of 384527332213 is 312233725483.

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., 340335724689 + 44191607524 = 583383^2 + 210218^2 .

It is an emirp because it is prime and its reverse (312233725483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384527332213 - 2¹³ = 384527324021 is a prime.

It is a super-2 number, since 2×384527332213² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384527332213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384527332253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192263666106 + 192263666107.

It is an arithmetic number, because the mean of its divisors is an integer number (192263666107).

Almost surely, 2^384527332213 is an apocalyptic number.

It is an amenable number.

384527332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

384527332213 is an equidigital number, since it uses as much as digits as its factorization.

384527332213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The spelling of 384527332213 in words is "three hundred eighty-four billion, five hundred twenty-seven million, three hundred thirty-two thousand, two hundred thirteen".