4385923 has 2 divisors, whose sum is σ = 4385924. Its totient is φ = 4385922.

The previous prime is 4385897. The next prime is 4385947. The reversal of 4385923 is 3295834.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4385923 - 2²¹ = 2288771 is a prime.

It is not a weakly prime, because it can be changed into another prime (4385963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192961 + 2192962.

It is an arithmetic number, because the mean of its divisors is an integer number (2192962).

Almost surely, 2^4385923 is an apocalyptic number.

4385923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385923 is an equidigital number, since it uses as much as digits as its factorization.

4385923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 4385923 is about 2094.2595350147. The cubic root of 4385923 is about 163.6893161307.

The spelling of 4385923 in words is "four million, three hundred eighty-five thousand, nine hundred twenty-three".