984281161 has 2 divisors, whose sum is σ = 984281162. Its totient is φ = 984281160.

The previous prime is 984281131. The next prime is 984281173. The reversal of 984281161 is 161182489.

984281161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550183936 + 434097225 = 23456^2 + 20835^2 .

It is a cyclic number.

It is not a de Polignac number, because 984281161 - 2⁷ = 984281033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (984281131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492140580 + 492140581.

It is an arithmetic number, because the mean of its divisors is an integer number (492140581).

Almost surely, 2^984281161 is an apocalyptic number.

It is an amenable number.

984281161 is a deficient number, since it is larger than the sum of its proper divisors (1).

984281161 is an equidigital number, since it uses as much as digits as its factorization.

984281161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The square root of 984281161 is about 31373.2555052867. The cubic root of 984281161 is about 994.7326911707.

The spelling of 984281161 in words is "nine hundred eighty-four million, two hundred eighty-one thousand, one hundred sixty-one".