385722067 has 2 divisors, whose sum is σ = 385722068. Its totient is φ = 385722066.

The previous prime is 385722049. The next prime is 385722109. The reversal of 385722067 is 760227583.

It is a weak prime.

It is an emirp because it is prime and its reverse (760227583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385722067 - 2²⁷ = 251504339 is a prime.

It is not a weakly prime, because it can be changed into another prime (385722037) 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, 192861033 + 192861034.

It is an arithmetic number, because the mean of its divisors is an integer number (192861034).

Almost surely, 2^385722067 is an apocalyptic number.

385722067 is a deficient number, since it is larger than the sum of its proper divisors (1).

385722067 is an equidigital number, since it uses as much as digits as its factorization.

385722067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 385722067 is about 19639.8082220779. The cubic root of 385722067 is about 727.9331459308.

The spelling of 385722067 in words is "three hundred eighty-five million, seven hundred twenty-two thousand, sixty-seven".