8844961361 has 2 divisors, whose sum is σ = 8844961362. Its totient is φ = 8844961360.

The previous prime is 8844961337. The next prime is 8844961381. The reversal of 8844961361 is 1631694488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6311349136 + 2533612225 = 79444^2 + 50335^2 .

It is a cyclic number.

It is not a de Polignac number, because 8844961361 - 2¹⁰ = 8844960337 is a prime.

It is not a weakly prime, because it can be changed into another prime (8844961381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4422480680 + 4422480681.

It is an arithmetic number, because the mean of its divisors is an integer number (4422480681).

Almost surely, 2^8844961361 is an apocalyptic number.

It is an amenable number.

8844961361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8844961361 is an equidigital number, since it uses as much as digits as its factorization.

8844961361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The square root of 8844961361 is about 94047.6547341825. The cubic root of 8844961361 is about 2068.0703746907.

The spelling of 8844961361 in words is "eight billion, eight hundred forty-four million, nine hundred sixty-one thousand, three hundred sixty-one".