298983609 has 8 divisors (see below), whose sum is σ = 442938720. Its totient is φ = 199322388.

The previous prime is 298983593. The next prime is 298983611. The reversal of 298983609 is 906389892.

298983609 is a `hidden beast` number, since 29 + 8 + 9 + 8 + 3 + 609 = 666.

It is not a de Polignac number, because 298983609 - 2⁴ = 298983593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (298983409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536707 + ... + 5536760.

It is an arithmetic number, because the mean of its divisors is an integer number (55367340).

Almost surely, 2^298983609 is an apocalyptic number.

It is an amenable number.

298983609 is a deficient number, since it is larger than the sum of its proper divisors (143955111).

298983609 is a wasteful number, since it uses less digits than its factorization.

298983609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073476 (or 11073470 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 298983609 is about 17291.1425012924. The cubic root of 298983609 is about 668.6760884454.

The spelling of 298983609 in words is "two hundred ninety-eight million, nine hundred eighty-three thousand, six hundred nine".