998105333 has 2 divisors, whose sum is σ = 998105334. Its totient is φ = 998105332.

The previous prime is 998105323. The next prime is 998105371. The reversal of 998105333 is 333501899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935014084 + 63091249 = 30578^2 + 7943^2 .

It is a cyclic number.

It is not a de Polignac number, because 998105333 - 2⁸ = 998105077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998105323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499052666 + 499052667.

It is an arithmetic number, because the mean of its divisors is an integer number (499052667).

Almost surely, 2^998105333 is an apocalyptic number.

It is an amenable number.

998105333 is a deficient number, since it is larger than the sum of its proper divisors (1).

998105333 is an equidigital number, since it uses as much as digits as its factorization.

998105333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 998105333 is about 31592.8050828033. The cubic root of 998105333 is about 999.3680450504.

The spelling of 998105333 in words is "nine hundred ninety-eight million, one hundred five thousand, three hundred thirty-three".