386563963 has 2 divisors, whose sum is σ = 386563964. Its totient is φ = 386563962.

The previous prime is 386563943. The next prime is 386563979. The reversal of 386563963 is 369365683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 386563963 - 2²¹ = 384466811 is a prime.

It is not a weakly prime, because it can be changed into another prime (386563913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193281981 + 193281982.

It is an arithmetic number, because the mean of its divisors is an integer number (193281982).

Almost surely, 2^386563963 is an apocalyptic number.

386563963 is a deficient number, since it is larger than the sum of its proper divisors (1).

386563963 is an equidigital number, since it uses as much as digits as its factorization.

386563963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 49.

The square root of 386563963 is about 19661.2299462673. The cubic root of 386563963 is about 728.4623686722.

The spelling of 386563963 in words is "three hundred eighty-six million, five hundred sixty-three thousand, nine hundred sixty-three".