83212443683 has 2 divisors, whose sum is σ = 83212443684. Its totient is φ = 83212443682.

The previous prime is 83212443647. The next prime is 83212443707. The reversal of 83212443683 is 38634421238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83212443683 - 2⁶ = 83212443619 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (83212443983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41606221841 + 41606221842.

It is an arithmetic number, because the mean of its divisors is an integer number (41606221842).

Almost surely, 2^83212443683 is an apocalyptic number.

83212443683 is a deficient number, since it is larger than the sum of its proper divisors (1).

83212443683 is an equidigital number, since it uses as much as digits as its factorization.

83212443683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 44.

The spelling of 83212443683 in words is "eighty-three billion, two hundred twelve million, four hundred forty-three thousand, six hundred eighty-three".