898333489 has 4 divisors (see below), whose sum is σ = 898680420. Its totient is φ = 897986560.

The previous prime is 898333483. The next prime is 898333529. The reversal of 898333489 is 984333898.

It is a happy number.

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 649230400 + 249103089 = 25480^2 + 15783^2 .

It is a cyclic number.

It is not a de Polignac number, because 898333489 - 2³ = 898333481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898333481) 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, 169552 + ... + 174769.

It is an arithmetic number, because the mean of its divisors is an integer number (224670105).

Almost surely, 2^898333489 is an apocalyptic number.

It is an amenable number.

898333489 is a deficient number, since it is larger than the sum of its proper divisors (346931).

898333489 is a wasteful number, since it uses less digits than its factorization.

898333489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346930.

The product of its digits is 4478976, while the sum is 55.

The square root of 898333489 is about 29972.2119470686. The cubic root of 898333489 is about 964.8930909690.

The spelling of 898333489 in words is "eight hundred ninety-eight million, three hundred thirty-three thousand, four hundred eighty-nine".