980111089 has 2 divisors, whose sum is σ = 980111090. Its totient is φ = 980111088.

The previous prime is 980111071. The next prime is 980111107.

It is a happy number.

980111089 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (980111071) and next prime (980111107).

It can be written as a sum of positive squares in only one way, i.e., 624600064 + 355511025 = 24992^2 + 18855^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 980111089 - 2¹⁵ = 980078321 is a prime.

It is not a weakly prime, because it can be changed into another prime (980111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490055544 + 490055545.

It is an arithmetic number, because the mean of its divisors is an integer number (490055545).

Almost surely, 2^980111089 is an apocalyptic number.

It is an amenable number.

980111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

980111089 is an equidigital number, since it uses as much as digits as its factorization.

980111089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 37.

The square root of 980111089 is about 31306.7259386861. The cubic root of 980111089 is about 993.3259187346.

The spelling of 980111089 in words is "nine hundred eighty million, one hundred eleven thousand, eighty-nine".