9720442411 has 2 divisors, whose sum is σ = 9720442412. Its totient is φ = 9720442410.

The previous prime is 9720442387. The next prime is 9720442447. The reversal of 9720442411 is 1142440279.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1142440279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9720442411 - 2⁵ = 9720442379 is a prime.

It is not a weakly prime, because it can be changed into another prime (9720442471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4860221205 + 4860221206.

It is an arithmetic number, because the mean of its divisors is an integer number (4860221206).

Almost surely, 2^9720442411 is an apocalyptic number.

9720442411 is a deficient number, since it is larger than the sum of its proper divisors (1).

9720442411 is an equidigital number, since it uses as much as digits as its factorization.

9720442411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9720442411 is about 98592.3040150701. The cubic root of 9720442411 is about 2134.1683609831.

The spelling of 9720442411 in words is "nine billion, seven hundred twenty million, four hundred forty-two thousand, four hundred eleven".