413128189 has 2 divisors, whose sum is σ = 413128190. Its totient is φ = 413128188.

The previous prime is 413128147. The next prime is 413128193. The reversal of 413128189 is 981821314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284192164 + 128936025 = 16858^2 + 11355^2 .

It is a cyclic number.

It is not a de Polignac number, because 413128189 - 2¹⁵ = 413095421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413128129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206564094 + 206564095.

It is an arithmetic number, because the mean of its divisors is an integer number (206564095).

Almost surely, 2^413128189 is an apocalyptic number.

It is an amenable number.

413128189 is a deficient number, since it is larger than the sum of its proper divisors (1).

413128189 is an equidigital number, since it uses as much as digits as its factorization.

413128189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 37.

The square root of 413128189 is about 20325.5550723713. Note that the first 3 decimals coincide. The cubic root of 413128189 is about 744.7804641187.

The spelling of 413128189 in words is "four hundred thirteen million, one hundred twenty-eight thousand, one hundred eighty-nine".