206044140619 has 2 divisors, whose sum is σ = 206044140620. Its totient is φ = 206044140618.

The previous prime is 206044140553. The next prime is 206044140649. The reversal of 206044140619 is 916041440602.

206044140619 is digitally balanced in base 2, 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 206044140619 - 2¹⁷ = 206044009547 is a prime.

It is a super-2 number, since 2×206044140619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (206044140649) 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, 103022070309 + 103022070310.

It is an arithmetic number, because the mean of its divisors is an integer number (103022070310).

Almost surely, 2^206044140619 is an apocalyptic number.

206044140619 is a deficient number, since it is larger than the sum of its proper divisors (1).

206044140619 is an equidigital number, since it uses as much as digits as its factorization.

206044140619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 206044140619 in words is "two hundred six billion, forty-four million, one hundred forty thousand, six hundred nineteen".