298055005 has 4 divisors (see below), whose sum is σ = 357666012. Its totient is φ = 238444000.

The previous prime is 298055003. The next prime is 298055041. The reversal of 298055005 is 500550892.

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 219573124 + 78481881 = 14818^2 + 8859^2 .

It is not a de Polignac number, because 298055005 - 2¹ = 298055003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298055003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29805496 + ... + 29805505.

It is an arithmetic number, because the mean of its divisors is an integer number (89416503).

Almost surely, 2^298055005 is an apocalyptic number.

It is an amenable number.

298055005 is a deficient number, since it is larger than the sum of its proper divisors (59611007).

298055005 is an equidigital number, since it uses as much as digits as its factorization.

298055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59611006.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 298055005 is about 17264.2696051701. The cubic root of 298055005 is about 667.9830970002.

The spelling of 298055005 in words is "two hundred ninety-eight million, fifty-five thousand, five".