385908463 has 2 divisors, whose sum is σ = 385908464. Its totient is φ = 385908462.

The previous prime is 385908407. The next prime is 385908499. The reversal of 385908463 is 364809583.

It is a strong prime.

It is an emirp because it is prime and its reverse (364809583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385908463 - 2¹³ = 385900271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385908403) 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, 192954231 + 192954232.

It is an arithmetic number, because the mean of its divisors is an integer number (192954232).

Almost surely, 2^385908463 is an apocalyptic number.

385908463 is a deficient number, since it is larger than the sum of its proper divisors (1).

385908463 is an equidigital number, since it uses as much as digits as its factorization.

385908463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 385908463 is about 19644.5530109494. The cubic root of 385908463 is about 728.0503823109.

The spelling of 385908463 in words is "three hundred eighty-five million, nine hundred eight thousand, four hundred sixty-three".