384982613 has 2 divisors, whose sum is σ = 384982614. Its totient is φ = 384982612.

The previous prime is 384982607. The next prime is 384982643. The reversal of 384982613 is 316289483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252110884 + 132871729 = 15878^2 + 11527^2 .

It is a cyclic number.

It is not a de Polignac number, because 384982613 - 2⁴ = 384982597 is a prime.

It is a super-2 number, since 2×384982613² = 296423224624615538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384982643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192491306 + 192491307.

It is an arithmetic number, because the mean of its divisors is an integer number (192491307).

Almost surely, 2^384982613 is an apocalyptic number.

It is an amenable number.

384982613 is a deficient number, since it is larger than the sum of its proper divisors (1).

384982613 is an equidigital number, since it uses as much as digits as its factorization.

384982613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 384982613 is about 19620.9738035603. The cubic root of 384982613 is about 727.4676834840.

The spelling of 384982613 in words is "three hundred eighty-four million, nine hundred eighty-two thousand, six hundred thirteen".