999006840683 has 2 divisors, whose sum is σ = 999006840684. Its totient is φ = 999006840682.

The previous prime is 999006840679. The next prime is 999006840749. The reversal of 999006840683 is 386048600999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999006840683 - 2² = 999006840679 is a prime.

It is not a weakly prime, because it can be changed into another prime (999006840983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499503420341 + 499503420342.

It is an arithmetic number, because the mean of its divisors is an integer number (499503420342).

Almost surely, 2^999006840683 is an apocalyptic number.

999006840683 is a deficient number, since it is larger than the sum of its proper divisors (1).

999006840683 is an equidigital number, since it uses as much as digits as its factorization.

999006840683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 999006840683 in words is "nine hundred ninety-nine billion, six million, eight hundred forty thousand, six hundred eighty-three".