5298209289 has 24 divisors (see below), whose sum is σ = 7804485000. Its totient is φ = 3462331392.

The previous prime is 5298209243. The next prime is 5298209347. The reversal of 5298209289 is 9829028925.

5298209289 is a `hidden beast` number, since 529 + 8 + 20 + 92 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 343175625 + 4955033664 = 18525^2 + 70392^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5298209289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5298209219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591327 + ... + 600219.

It is an arithmetic number, because the mean of its divisors is an integer number (325186875).

Almost surely, 2^5298209289 is an apocalyptic number.

It is an amenable number.

5298209289 is a deficient number, since it is larger than the sum of its proper divisors (2506275711).

5298209289 is a wasteful number, since it uses less digits than its factorization.

5298209289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201 (or 10198 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 5298209289 is about 72788.7992001517. The cubic root of 5298209289 is about 1743.3170188553.

The spelling of 5298209289 in words is "five billion, two hundred ninety-eight million, two hundred nine thousand, two hundred eighty-nine".