9489244361 has 2 divisors, whose sum is σ = 9489244362. Its totient is φ = 9489244360.

The previous prime is 9489244357. The next prime is 9489244381. The reversal of 9489244361 is 1634429849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6954726025 + 2534518336 = 83395^2 + 50344^2 .

It is a cyclic number.

It is not a de Polignac number, because 9489244361 - 2² = 9489244357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9489244301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744622180 + 4744622181.

It is an arithmetic number, because the mean of its divisors is an integer number (4744622181).

Almost surely, 2^9489244361 is an apocalyptic number.

It is an amenable number.

9489244361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489244361 is an equidigital number, since it uses as much as digits as its factorization.

9489244361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 50.

The square root of 9489244361 is about 97412.7525583791. The cubic root of 9489244361 is about 2117.1122097817.

The spelling of 9489244361 in words is "nine billion, four hundred eighty-nine million, two hundred forty-four thousand, three hundred sixty-one".