5298089809 has 4 divisors (see below), whose sum is σ = 5313098916. Its totient is φ = 5283080704.

The previous prime is 5298089803. The next prime is 5298089873. The reversal of 5298089809 is 9089808925.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2765182225 + 2532907584 = 52585^2 + 50328^2 .

It is a cyclic number.

It is not a de Polignac number, because 5298089809 - 2¹⁹ = 5297565521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5298089803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7504024 + ... + 7504729.

It is an arithmetic number, because the mean of its divisors is an integer number (1328274729).

Almost surely, 2^5298089809 is an apocalyptic number.

It is an amenable number.

5298089809 is a deficient number, since it is larger than the sum of its proper divisors (15009107).

5298089809 is a wasteful number, since it uses less digits than its factorization.

5298089809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009106.

The product of its (nonzero) digits is 3732480, while the sum is 58.

The square root of 5298089809 is about 72787.9784648537. The cubic root of 5298089809 is about 1743.3039142337.

The spelling of 5298089809 in words is "five billion, two hundred ninety-eight million, eighty-nine thousand, eight hundred nine".