4135253209 has 2 divisors, whose sum is σ = 4135253210. Its totient is φ = 4135253208.

The previous prime is 4135253189. The next prime is 4135253249. The reversal of 4135253209 is 9023525314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4125235984 + 10017225 = 64228^2 + 3165^2 .

It is a cyclic number.

It is not a de Polignac number, because 4135253209 - 2⁹ = 4135252697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4135253249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067626604 + 2067626605.

It is an arithmetic number, because the mean of its divisors is an integer number (2067626605).

Almost surely, 2^4135253209 is an apocalyptic number.

It is an amenable number.

4135253209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4135253209 is an equidigital number, since it uses as much as digits as its factorization.

4135253209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 4135253209 is about 64305.9344773093. The cubic root of 4135253209 is about 1605.0948542395.

The spelling of 4135253209 in words is "four billion, one hundred thirty-five million, two hundred fifty-three thousand, two hundred nine".