4006500343 has 2 divisors, whose sum is σ = 4006500344. Its totient is φ = 4006500342.

The previous prime is 4006500299. The next prime is 4006500349. The reversal of 4006500343 is 3430056004.

4006500343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4006500343 - 2¹³ = 4006492151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006500349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003250171 + 2003250172.

It is an arithmetic number, because the mean of its divisors is an integer number (2003250172).

Almost surely, 2^4006500343 is an apocalyptic number.

4006500343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006500343 is an equidigital number, since it uses as much as digits as its factorization.

4006500343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4006500343 is about 63296.9220657687. The cubic root of 4006500343 is about 1588.2604742009.

Adding to 4006500343 its reverse (3430056004), we get a palindrome (7436556347).

The spelling of 4006500343 in words is "four billion, six million, five hundred thousand, three hundred forty-three".