4340123197 has 2 divisors, whose sum is σ = 4340123198. Its totient is φ = 4340123196.

The previous prime is 4340123191. The next prime is 4340123233. The reversal of 4340123197 is 7913210434.

4340123197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3465205956 + 874917241 = 58866^2 + 29579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340123197 - 2³ = 4340123189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340123191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170061598 + 2170061599.

It is an arithmetic number, because the mean of its divisors is an integer number (2170061599).

Almost surely, 2^4340123197 is an apocalyptic number.

It is an amenable number.

4340123197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340123197 is an equidigital number, since it uses as much as digits as its factorization.

4340123197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4340123197 is about 65879.6113907786. The cubic root of 4340123197 is about 1631.1754850320.

The spelling of 4340123197 in words is "four billion, three hundred forty million, one hundred twenty-three thousand, one hundred ninety-seven".