385676663 has 2 divisors, whose sum is σ = 385676664. Its totient is φ = 385676662.

The previous prime is 385676653. The next prime is 385676677. The reversal of 385676663 is 366676583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385676663 - 2¹⁰ = 385675639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385676653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192838331 + 192838332.

It is an arithmetic number, because the mean of its divisors is an integer number (192838332).

Almost surely, 2^385676663 is an apocalyptic number.

385676663 is a deficient number, since it is larger than the sum of its proper divisors (1).

385676663 is an equidigital number, since it uses as much as digits as its factorization.

385676663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 50.

The square root of 385676663 is about 19638.6522704589. The cubic root of 385676663 is about 727.9045827275.

The spelling of 385676663 in words is "three hundred eighty-five million, six hundred seventy-six thousand, six hundred sixty-three".