298200089929 has 27 divisors (see below), whose sum is σ = 349624091943. Its totient is φ = 253598158800.

The previous prime is 298200089911. The next prime is 298200089933. The reversal of 298200089929 is 929980002892.

It is a happy number.

The square root of 298200089929 is 546077.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3285926329 + 294914163600 = 57323^2 + 543060^2 .

It is not a de Polignac number, because 298200089929 - 2¹⁹ = 298199565641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298200089729) 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 26 ways as a sum of consecutive naturals, for example, 691879344 + ... + 691879774.

Almost surely, 2^298200089929 is an apocalyptic number.

298200089929 is the 546077-th square number.

298200089929 is the 273039-th centered octagonal number.

It is an amenable number.

298200089929 is a deficient number, since it is larger than the sum of its proper divisors (51424002014).

298200089929 is an frugal number, since it uses more digits than its factorization.

298200089929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 298200089929 in words is "two hundred ninety-eight billion, two hundred million, eighty-nine thousand, nine hundred twenty-nine".