980776460171 has 2 divisors, whose sum is σ = 980776460172. Its totient is φ = 980776460170.

The previous prime is 980776460161. The next prime is 980776460197. The reversal of 980776460171 is 171064677089.

It is a weak prime.

It is an emirp because it is prime and its reverse (171064677089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 980776460171 - 2⁶ = 980776460107 is a prime.

It is not a weakly prime, because it can be changed into another prime (980776460161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490388230085 + 490388230086.

It is an arithmetic number, because the mean of its divisors is an integer number (490388230086).

Almost surely, 2^980776460171 is an apocalyptic number.

980776460171 is a deficient number, since it is larger than the sum of its proper divisors (1).

980776460171 is an equidigital number, since it uses as much as digits as its factorization.

980776460171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 980776460171 in words is "nine hundred eighty billion, seven hundred seventy-six million, four hundred sixty thousand, one hundred seventy-one".