385363577 has 2 divisors, whose sum is σ = 385363578. Its totient is φ = 385363576.

The previous prime is 385363543. The next prime is 385363591. The reversal of 385363577 is 775363583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341658256 + 43705321 = 18484^2 + 6611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385363577 is a prime.

It is not a weakly prime, because it can be changed into another prime (385363507) 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, 192681788 + 192681789.

It is an arithmetic number, because the mean of its divisors is an integer number (192681789).

Almost surely, 2^385363577 is an apocalyptic number.

It is an amenable number.

385363577 is a deficient number, since it is larger than the sum of its proper divisors (1).

385363577 is an equidigital number, since it uses as much as digits as its factorization.

385363577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 47.

The square root of 385363577 is about 19630.6794839099. The cubic root of 385363577 is about 727.7075623980.

The spelling of 385363577 in words is "three hundred eighty-five million, three hundred sixty-three thousand, five hundred seventy-seven".