385929163 has 2 divisors, whose sum is σ = 385929164. Its totient is φ = 385929162.

The previous prime is 385929161. The next prime is 385929209. The reversal of 385929163 is 361929583.

It is a happy number.

It is an a-pointer prime, because the next prime (385929209) can be obtained adding 385929163 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (361929583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385929163 - 2¹ = 385929161 is a prime.

Together with 385929161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (385929161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192964581 + 192964582.

It is an arithmetic number, because the mean of its divisors is an integer number (192964582).

Almost surely, 2^385929163 is an apocalyptic number.

385929163 is a deficient number, since it is larger than the sum of its proper divisors (1).

385929163 is an equidigital number, since it uses as much as digits as its factorization.

385929163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 385929163 is about 19645.0798674884. The cubic root of 385929163 is about 728.0633995373.

The spelling of 385929163 in words is "three hundred eighty-five million, nine hundred twenty-nine thousand, one hundred sixty-three".