898980289 has 3 divisors (see below), whose sum is σ = 899010273. Its totient is φ = 898950306.

The previous prime is 898980287. The next prime is 898980331. The reversal of 898980289 is 982089898.

The square root of 898980289 is 29983.

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

898980289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 898980289 - 2¹ = 898980287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898980287) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14992 + ... + 44974.

It is an arithmetic number, because the mean of its divisors is an integer number (299670091).

Almost surely, 2^898980289 is an apocalyptic number.

898980289 is the 29983-rd square number.

898980289 is the 14992-nd centered octagonal number.

It is an amenable number.

898980289 is a deficient number, since it is larger than the sum of its proper divisors (29984).

898980289 is an frugal number, since it uses more digits than its factorization.

898980289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59966 (or 29983 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 61.

The cubic root of 898980289 is about 965.1246097151.

The spelling of 898980289 in words is "eight hundred ninety-eight million, nine hundred eighty thousand, two hundred eighty-nine".