4130043209 has 2 divisors, whose sum is σ = 4130043210. Its totient is φ = 4130043208.

The previous prime is 4130043187. The next prime is 4130043241. The reversal of 4130043209 is 9023400314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2721917584 + 1408125625 = 52172^2 + 37525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4130043209 - 2¹² = 4130039113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4130043409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065021604 + 2065021605.

It is an arithmetic number, because the mean of its divisors is an integer number (2065021605).

Almost surely, 2^4130043209 is an apocalyptic number.

It is an amenable number.

4130043209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130043209 is an equidigital number, since it uses as much as digits as its factorization.

4130043209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4130043209 is about 64265.4122292855. The cubic root of 4130043209 is about 1604.4204853263.

The spelling of 4130043209 in words is "four billion, one hundred thirty million, forty-three thousand, two hundred nine".