384888473 has 2 divisors, whose sum is σ = 384888474. Its totient is φ = 384888472.

The previous prime is 384888461. The next prime is 384888533. The reversal of 384888473 is 374888483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381342784 + 3545689 = 19528^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 384888473 - 2⁴ = 384888457 is a prime.

It is not a weakly prime, because it can be changed into another prime (384888433) 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, 192444236 + 192444237.

It is an arithmetic number, because the mean of its divisors is an integer number (192444237).

Almost surely, 2^384888473 is an apocalyptic number.

It is an amenable number.

384888473 is a deficient number, since it is larger than the sum of its proper divisors (1).

384888473 is an equidigital number, since it uses as much as digits as its factorization.

384888473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 53.

The square root of 384888473 is about 19618.5746933869. The cubic root of 384888473 is about 727.4083826322.

The spelling of 384888473 in words is "three hundred eighty-four million, eight hundred eighty-eight thousand, four hundred seventy-three".