4206634543 has 2 divisors, whose sum is σ = 4206634544. Its totient is φ = 4206634542.

The previous prime is 4206634541. The next prime is 4206634567. The reversal of 4206634543 is 3454366024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4206634543 - 2¹ = 4206634541 is a prime.

Together with 4206634541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4206634541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103317271 + 2103317272.

It is an arithmetic number, because the mean of its divisors is an integer number (2103317272).

Almost surely, 2^4206634543 is an apocalyptic number.

4206634543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4206634543 is an equidigital number, since it uses as much as digits as its factorization.

4206634543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 4206634543 is about 64858.5733962751. The cubic root of 4206634543 is about 1614.2777516022.

The spelling of 4206634543 in words is "four billion, two hundred six million, six hundred thirty-four thousand, five hundred forty-three".