980606089 has 2 divisors, whose sum is σ = 980606090. Its totient is φ = 980606088.

The previous prime is 980606083. The next prime is 980606111.

It is a happy number.

980606089 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577921600 + 402684489 = 24040^2 + 20067^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 980606089 - 2⁵ = 980606057 is a prime.

It is not a weakly prime, because it can be changed into another prime (980606083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490303044 + 490303045.

It is an arithmetic number, because the mean of its divisors is an integer number (490303045).

Almost surely, 2^980606089 is an apocalyptic number.

It is an amenable number.

980606089 is a deficient number, since it is larger than the sum of its proper divisors (1).

980606089 is an equidigital number, since it uses as much as digits as its factorization.

980606089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 980606089 is about 31314.6305901890. The cubic root of 980606089 is about 993.4931152841.

The spelling of 980606089 in words is "nine hundred eighty million, six hundred six thousand, eighty-nine".