984291361 has 2 divisors, whose sum is σ = 984291362. Its totient is φ = 984291360.

The previous prime is 984291337. The next prime is 984291367. The reversal of 984291361 is 163192489.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611028961 + 373262400 = 24719^2 + 19320^2 .

It is an emirp because it is prime and its reverse (163192489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 984291361 - 2⁹ = 984290849 is a prime.

It is a super-4 number, since 4×984291361⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (984291367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492145680 + 492145681.

It is an arithmetic number, because the mean of its divisors is an integer number (492145681).

Almost surely, 2^984291361 is an apocalyptic number.

It is an amenable number.

984291361 is a deficient number, since it is larger than the sum of its proper divisors (1).

984291361 is an equidigital number, since it uses as much as digits as its factorization.

984291361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 984291361 is about 31373.4180637048. The cubic root of 984291361 is about 994.7361272615.

The spelling of 984291361 in words is "nine hundred eighty-four million, two hundred ninety-one thousand, three hundred sixty-one".