8334235409 has 2 divisors, whose sum is σ = 8334235410. Its totient is φ = 8334235408.

The previous prime is 8334235339. The next prime is 8334235439. The reversal of 8334235409 is 9045324338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5539527184 + 2794708225 = 74428^2 + 52865^2 .

It is a cyclic number.

It is not a de Polignac number, because 8334235409 - 2⁸ = 8334235153 is a prime.

It is not a weakly prime, because it can be changed into another prime (8334235439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4167117704 + 4167117705.

It is an arithmetic number, because the mean of its divisors is an integer number (4167117705).

Almost surely, 2^8334235409 is an apocalyptic number.

It is an amenable number.

8334235409 is a deficient number, since it is larger than the sum of its proper divisors (1).

8334235409 is an equidigital number, since it uses as much as digits as its factorization.

8334235409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 8334235409 is about 91292.0336557358. The cubic root of 8334235409 is about 2027.4738173039.

The spelling of 8334235409 in words is "eight billion, three hundred thirty-four million, two hundred thirty-five thousand, four hundred nine".