4343652109 has 2 divisors, whose sum is σ = 4343652110. Its totient is φ = 4343652108.

The previous prime is 4343652107. The next prime is 4343652139. The reversal of 4343652109 is 9012563434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4061512900 + 282139209 = 63730^2 + 16797^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343652109 - 2¹ = 4343652107 is a prime.

Together with 4343652107, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4343652107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171826054 + 2171826055.

It is an arithmetic number, because the mean of its divisors is an integer number (2171826055).

Almost surely, 2^4343652109 is an apocalyptic number.

It is an amenable number.

4343652109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343652109 is an equidigital number, since it uses as much as digits as its factorization.

4343652109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 4343652109 is about 65906.3889846804. The cubic root of 4343652109 is about 1631.6174629101.

The spelling of 4343652109 in words is "four billion, three hundred forty-three million, six hundred fifty-two thousand, one hundred nine".