4128530417 has 4 divisors (see below), whose sum is σ = 4503851376. Its totient is φ = 3753209460.

The previous prime is 4128530407. The next prime is 4128530477. The reversal of 4128530417 is 7140358214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4128530417 - 2⁶ = 4128530353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128530407) 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 in 3 ways as a sum of consecutive naturals, for example, 187660463 + ... + 187660484.

It is an arithmetic number, because the mean of its divisors is an integer number (1125962844).

Almost surely, 2^4128530417 is an apocalyptic number.

It is an amenable number.

4128530417 is a deficient number, since it is larger than the sum of its proper divisors (375320959).

4128530417 is a wasteful number, since it uses less digits than its factorization.

4128530417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375320958.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4128530417 is about 64253.6412742500. The cubic root of 4128530417 is about 1604.2245672080.

The spelling of 4128530417 in words is "four billion, one hundred twenty-eight million, five hundred thirty thousand, four hundred seventeen".