4343545399 has 2 divisors, whose sum is σ = 4343545400. Its totient is φ = 4343545398.

The previous prime is 4343545361. The next prime is 4343545463. The reversal of 4343545399 is 9935453434.

4343545399 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 is a cyclic number.

It is not a de Polignac number, because 4343545399 - 2²¹ = 4341448247 is a prime.

It is a super-3 number, since 3×4343545399³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4343545309) 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, 2171772699 + 2171772700.

It is an arithmetic number, because the mean of its divisors is an integer number (2171772700).

Almost surely, 2^4343545399 is an apocalyptic number.

4343545399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343545399 is an equidigital number, since it uses as much as digits as its factorization.

4343545399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 49.

The square root of 4343545399 is about 65905.5794223827. The cubic root of 4343545399 is about 1631.6041015481.

The spelling of 4343545399 in words is "four billion, three hundred forty-three million, five hundred forty-five thousand, three hundred ninety-nine".