984422393 has 2 divisors, whose sum is σ = 984422394. Its totient is φ = 984422392.

The previous prime is 984422377. The next prime is 984422441. The reversal of 984422393 is 393224489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654745744 + 329676649 = 25588^2 + 18157^2 .

It is a cyclic number.

It is not a de Polignac number, because 984422393 - 2⁴ = 984422377 is a prime.

It is not a weakly prime, because it can be changed into another prime (984422293) 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, 492211196 + 492211197.

It is an arithmetic number, because the mean of its divisors is an integer number (492211197).

Almost surely, 2^984422393 is an apocalyptic number.

It is an amenable number.

984422393 is a deficient number, since it is larger than the sum of its proper divisors (1).

984422393 is an equidigital number, since it uses as much as digits as its factorization.

984422393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The square root of 984422393 is about 31375.5062588638. The cubic root of 984422393 is about 994.7802661165.

The spelling of 984422393 in words is "nine hundred eighty-four million, four hundred twenty-two thousand, three hundred ninety-three".