4099135709 has 2 divisors, whose sum is σ = 4099135710. Its totient is φ = 4099135708.

The previous prime is 4099135697. The next prime is 4099135757. The reversal of 4099135709 is 9075319904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4098816484 + 319225 = 64022^2 + 565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4099135709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4099135769) 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, 2049567854 + 2049567855.

It is an arithmetic number, because the mean of its divisors is an integer number (2049567855).

Almost surely, 2^4099135709 is an apocalyptic number.

It is an amenable number.

4099135709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099135709 is an equidigital number, since it uses as much as digits as its factorization.

4099135709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 4099135709 is about 64024.4930397735. The cubic root of 4099135709 is about 1600.4081912963.

The spelling of 4099135709 in words is "four billion, ninety-nine million, one hundred thirty-five thousand, seven hundred nine".