989000000683 has 2 divisors, whose sum is σ = 989000000684. Its totient is φ = 989000000682.

The previous prime is 989000000629. The next prime is 989000000771. The reversal of 989000000683 is 386000000989.

It is a weak prime.

It is an emirp because it is prime and its reverse (386000000989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 989000000683 - 2³³ = 980410066091 is a prime.

It is not a weakly prime, because it can be changed into another prime (989000000383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494500000341 + 494500000342.

It is an arithmetic number, because the mean of its divisors is an integer number (494500000342).

Almost surely, 2^989000000683 is an apocalyptic number.

989000000683 is a deficient number, since it is larger than the sum of its proper divisors (1).

989000000683 is an equidigital number, since it uses as much as digits as its factorization.

989000000683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 989000000683 in words is "nine hundred eighty-nine billion, six hundred eighty-three", and thus it is an aban number.