5450464889 has 2 divisors, whose sum is σ = 5450464890. Its totient is φ = 5450464888.

The previous prime is 5450464867. The next prime is 5450464891. The reversal of 5450464889 is 9884640545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5431690000 + 18774889 = 73700^2 + 4333^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450464889 - 2²⁴ = 5433687673 is a prime.

It is a Sophie Germain prime.

Together with 5450464891, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5450464889.

It is not a weakly prime, because it can be changed into another prime (5450464489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725232444 + 2725232445.

It is an arithmetic number, because the mean of its divisors is an integer number (2725232445).

Almost surely, 2^5450464889 is an apocalyptic number.

It is an amenable number.

5450464889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5450464889 is an equidigital number, since it uses as much as digits as its factorization.

5450464889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The square root of 5450464889 is about 73827.2638596339. The cubic root of 5450464889 is about 1759.8588997807.

The spelling of 5450464889 in words is "five billion, four hundred fifty million, four hundred sixty-four thousand, eight hundred eighty-nine".