984345361 has 2 divisors, whose sum is σ = 984345362. Its totient is φ = 984345360.

The previous prime is 984345287. The next prime is 984345391. The reversal of 984345361 is 163543489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639128961 + 345216400 = 25281^2 + 18580^2 .

It is a cyclic number.

It is not a de Polignac number, because 984345361 - 2¹¹ = 984343313 is a prime.

It is not a weakly prime, because it can be changed into another prime (984345391) 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 as a sum of consecutive naturals, namely, 492172680 + 492172681.

It is an arithmetic number, because the mean of its divisors is an integer number (492172681).

Almost surely, 2^984345361 is an apocalyptic number.

It is an amenable number.

984345361 is a deficient number, since it is larger than the sum of its proper divisors (1).

984345361 is an equidigital number, since it uses as much as digits as its factorization.

984345361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 984345361 is about 31374.2786530623. The cubic root of 984345361 is about 994.7543179351.

The spelling of 984345361 in words is "nine hundred eighty-four million, three hundred forty-five thousand, three hundred sixty-one".