898069243 has 2 divisors, whose sum is σ = 898069244. Its totient is φ = 898069242.

The previous prime is 898069241. The next prime is 898069253. The reversal of 898069243 is 342960898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898069243 - 2¹ = 898069241 is a prime.

Together with 898069241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (898069241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449034621 + 449034622.

It is an arithmetic number, because the mean of its divisors is an integer number (449034622).

Almost surely, 2^898069243 is an apocalyptic number.

898069243 is a deficient number, since it is larger than the sum of its proper divisors (1).

898069243 is an equidigital number, since it uses as much as digits as its factorization.

898069243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 898069243 is about 29967.8034396917. The cubic root of 898069243 is about 964.7984734924.

The spelling of 898069243 in words is "eight hundred ninety-eight million, sixty-nine thousand, two hundred forty-three".