4385897 has 2 divisors, whose sum is σ = 4385898. Its totient is φ = 4385896.

The previous prime is 4385879. The next prime is 4385923. The reversal of 4385897 is 7985834.

Together with previous prime (4385879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 1413721 = 1724^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 4385897 - 2¹⁰ = 4384873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4385807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192948 + 2192949.

It is an arithmetic number, because the mean of its divisors is an integer number (2192949).

Almost surely, 2^4385897 is an apocalyptic number.

It is an amenable number.

4385897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385897 is an equidigital number, since it uses as much as digits as its factorization.

4385897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 4385897 is about 2094.2533275609. The cubic root of 4385897 is about 163.6889926768.

The spelling of 4385897 in words is "four million, three hundred eighty-five thousand, eight hundred ninety-seven".