898850321 has 2 divisors, whose sum is σ = 898850322. Its totient is φ = 898850320.

The previous prime is 898850317. The next prime is 898850353. The reversal of 898850321 is 123058898.

898850321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891619600 + 7230721 = 29860^2 + 2689^2 .

It is a cyclic number.

It is not a de Polignac number, because 898850321 - 2² = 898850317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (898850021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449425160 + 449425161.

It is an arithmetic number, because the mean of its divisors is an integer number (449425161).

Almost surely, 2^898850321 is an apocalyptic number.

It is an amenable number.

898850321 is a deficient number, since it is larger than the sum of its proper divisors (1).

898850321 is an equidigital number, since it uses as much as digits as its factorization.

898850321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 898850321 is about 29980.8325601542. The cubic root of 898850321 is about 965.0780972527.

The spelling of 898850321 in words is "eight hundred ninety-eight million, eight hundred fifty thousand, three hundred twenty-one".