4230421093 has 4 divisors (see below), whose sum is σ = 4231501740. Its totient is φ = 4229340448.

The previous prime is 4230421087. The next prime is 4230421147. The reversal of 4230421093 is 3901240324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1635231844 + 2595189249 = 40438^2 + 50943^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230421093 - 2⁹ = 4230420581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230421033) 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 in 3 ways as a sum of consecutive naturals, for example, 534430 + ... + 542287.

It is an arithmetic number, because the mean of its divisors is an integer number (1057875435).

Almost surely, 2^4230421093 is an apocalyptic number.

It is an amenable number.

4230421093 is a deficient number, since it is larger than the sum of its proper divisors (1080647).

4230421093 is a wasteful number, since it uses less digits than its factorization.

4230421093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080646.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4230421093 is about 65041.6873474236. The cubic root of 4230421093 is about 1617.3146963885.

The spelling of 4230421093 in words is "four billion, two hundred thirty million, four hundred twenty-one thousand, ninety-three".