385520627 has 2 divisors, whose sum is σ = 385520628. Its totient is φ = 385520626.

The previous prime is 385520599. The next prime is 385520633. The reversal of 385520627 is 726025583.

It is a strong prime.

It is an emirp because it is prime and its reverse (726025583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385520627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (385520027) 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, 192760313 + 192760314.

It is an arithmetic number, because the mean of its divisors is an integer number (192760314).

Almost surely, 2^385520627 is an apocalyptic number.

385520627 is a deficient number, since it is larger than the sum of its proper divisors (1).

385520627 is an equidigital number, since it uses as much as digits as its factorization.

385520627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 385520627 is about 19634.6791926937. The cubic root of 385520627 is about 727.8064049437.

The spelling of 385520627 in words is "three hundred eighty-five million, five hundred twenty thousand, six hundred twenty-seven".