9972248089 has 2 divisors, whose sum is σ = 9972248090. Its totient is φ = 9972248088.

The previous prime is 9972248063. The next prime is 9972248101. The reversal of 9972248089 is 9808422799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9044010000 + 928238089 = 95100^2 + 30467^2 .

It is a cyclic number.

It is not a de Polignac number, because 9972248089 - 2¹¹ = 9972246041 is a prime.

It is not a weakly prime, because it can be changed into another prime (9972248389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986124044 + 4986124045.

It is an arithmetic number, because the mean of its divisors is an integer number (4986124045).

Almost surely, 2^9972248089 is an apocalyptic number.

It is an amenable number.

9972248089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9972248089 is an equidigital number, since it uses as much as digits as its factorization.

9972248089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 9972248089 is about 99861.1440401120. The cubic root of 9972248089 is about 2152.4398542163.

The spelling of 9972248089 in words is "nine billion, nine hundred seventy-two million, two hundred forty-eight thousand, eighty-nine".