980056000789 has 2 divisors, whose sum is σ = 980056000790. Its totient is φ = 980056000788.

The previous prime is 980056000771. The next prime is 980056000823. The reversal of 980056000789 is 987000650089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547563000625 + 432493000164 = 739975^2 + 657642^2 .

It is a cyclic number.

It is not a de Polignac number, because 980056000789 - 2⁵ = 980056000757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980056000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490028000394 + 490028000395.

It is an arithmetic number, because the mean of its divisors is an integer number (490028000395).

Almost surely, 2^980056000789 is an apocalyptic number.

It is an amenable number.

980056000789 is a deficient number, since it is larger than the sum of its proper divisors (1).

980056000789 is an equidigital number, since it uses as much as digits as its factorization.

980056000789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 980056000789 in words is "nine hundred eighty billion, fifty-six million, seven hundred eighty-nine", and thus it is an aban number.