5489100689 has 2 divisors, whose sum is σ = 5489100690. Its totient is φ = 5489100688.

The previous prime is 5489100671. The next prime is 5489100691. The reversal of 5489100689 is 9860019845.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5332650625 + 156450064 = 73025^2 + 12508^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489100689 - 2²⁴ = 5472323473 is a prime.

Together with 5489100691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5489100619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744550344 + 2744550345.

It is an arithmetic number, because the mean of its divisors is an integer number (2744550345).

Almost surely, 2^5489100689 is an apocalyptic number.

It is an amenable number.

5489100689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5489100689 is an equidigital number, since it uses as much as digits as its factorization.

5489100689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 5489100689 is about 74088.4652898142. The cubic root of 5489100689 is about 1764.0073855449.

The spelling of 5489100689 in words is "five billion, four hundred eighty-nine million, one hundred thousand, six hundred eighty-nine".