4135205317 has 2 divisors, whose sum is σ = 4135205318. Its totient is φ = 4135205316.

The previous prime is 4135205297. The next prime is 4135205369. The reversal of 4135205317 is 7135025314.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2492605476 + 1642599841 = 49926^2 + 40529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4135205317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4135205017) 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 as a sum of consecutive naturals, namely, 2067602658 + 2067602659.

It is an arithmetic number, because the mean of its divisors is an integer number (2067602659).

Almost surely, 2^4135205317 is an apocalyptic number.

It is an amenable number.

4135205317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4135205317 is an equidigital number, since it uses as much as digits as its factorization.

4135205317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 4135205317 is about 64305.5621000237. The cubic root of 4135205317 is about 1605.0886578032.

The spelling of 4135205317 in words is "four billion, one hundred thirty-five million, two hundred five thousand, three hundred seventeen".